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Spectrum of AC Her by Hugh Allen Home Login
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Spectra Summary for H Allen

Total Number of Spectra:288
First observation:JD 2457453.387720 \ 5 Mar 2016 21:18:19.008000 UT
Latest observation:JD 2460608.375000 \ 24 Oct 2024 21:00:00.000000 UT

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Summary by Object

Object TypeObject SubtypeObjectNumber of SpectraFirst Spectrum JD / UTLatest Spectrum JD / UT
CometCometC2020 F3 NEOWISE12459047.414236
16 Jul 2020 21:56:29.990400
2459047.414236
16 Jul 2020 21:56:29.990400
CometCometC2022 E3 ZTF12459965.564583
21 Jan 2023 01:32:59.971200
2459965.564583
21 Jan 2023 01:32:59.971200
NebulaPlanetaryNGC 654312459852.348611
29 Sep 2022 20:21:59.990400
2459852.348611
29 Sep 2022 20:21:59.990400
PlanetSatelliteEuropa12459867.392361
14 Oct 2022 21:24:59.990400
2459867.392361
14 Oct 2022 21:24:59.990400
PlanetSatelliteIo12459867.402778
14 Oct 2022 21:40:00.019200
2459867.402778
14 Oct 2022 21:40:00.019200
Staralpha Cyg Variable62 Ori12459179.451042
25 Nov 2020 22:49:30.028800
2459179.451042
25 Nov 2020 22:49:30.028800
Staralpha2 CVn Variable15 Vul12460521.394792
29 Jul 2024 21:28:30.028800
2460521.394792
29 Jul 2024 21:28:30.028800
StarBe15 Mon12459685.357292
15 Apr 2022 20:34:30.028800
2459685.357292
15 Apr 2022 20:34:30.028800
StarBe18 Gem12459179.459722
25 Nov 2020 23:01:59.980800
2459179.459722
25 Nov 2020 23:01:59.980800
StarBeBN Gem12458959.432292
19 Apr 2020 22:22:30.028800
2458959.432292
19 Apr 2020 22:22:30.028800
StarBegam Cas12457993.419097
27 Aug 2017 22:03:29.980800
2457993.419097
27 Aug 2017 22:03:29.980800
StarBeHD16242812460535.372569
12 Aug 2024 20:56:29.961600
2460535.372569
12 Aug 2024 20:56:29.961600
StarBeHD18161532459798.429167
6 Aug 2022 22:18:00.028800
2459839.327431
16 Sep 2022 19:51:30.038400
StarBeHD4599512459685.342014
15 Apr 2022 20:12:30.009600
2459685.342014
15 Apr 2022 20:12:30.009600
StarBeHD4705412459636.360069
25 Feb 2022 20:38:29.961600
2459636.360069
25 Feb 2022 20:38:29.961600
StarBeHD5768212459666.321007
27 Mar 2022 19:42:15.004800
2459666.321007
27 Mar 2022 19:42:15.004800
StarBelam Cyg22458668.452083
3 Jul 2019 22:50:59.971200
2458679.427778
14 Jul 2019 22:16:00.019200
StarBeomi And22458347.420833
16 Aug 2018 22:05:59.971200
2460573.344560
19 Sep 2024 20:16:09.984000
StarBeomi Her22460468.395509
6 Jun 2024 21:29:31.977600
2460534.420486
11 Aug 2024 22:05:29.990400
StarBeOT Gem12458959.402083
19 Apr 2020 21:38:59.971200
2458959.402083
19 Apr 2020 21:38:59.971200
StarBephi Per12458032.393773
5 Oct 2017 21:27:01.987200
2458032.393773
5 Oct 2017 21:27:01.987200
StarBepi Aqr22458821.357639
3 Dec 2019 20:35:00.009600
2460226.378819
8 Oct 2023 21:05:29.961600
StarBepsi Per12458571.352431
28 Mar 2019 20:27:30.038400
2458571.352431
28 Mar 2019 20:27:30.038400
StarBeQR Vul22458440.269792
17 Nov 2018 18:28:30.028800
2460521.413889
29 Jul 2024 21:56:00.009600
StarBeV4024 Sgr12459798.456250
6 Aug 2022 22:57:00.000000
2459798.456250
6 Aug 2022 22:57:00.000000
StarBeV777 Cas22458740.413889
13 Sep 2019 21:56:00.009600
2460539.391667
16 Aug 2024 21:24:00.028800
StarCarbon StarHD 20962112460566.355556
12 Sep 2024 20:32:00.038400
2460566.355556
12 Sep 2024 20:32:00.038400
StarCarbon StarHD2612459597.263889
17 Jan 2022 18:20:00.009600
2459597.263889
17 Jan 2022 18:20:00.009600
StarCepheid Variablealf Umi132460002.287639
26 Feb 2023 18:54:12.009600
2460098.385208
2 Jun 2023 21:14:41.971200
StarCepheid Variabledel Cep142459061.417361
30 Jul 2020 22:00:59.990400
2459138.250347
15 Oct 2020 18:00:29.980800
StarCepheid VariableX Cyg42459061.397917
30 Jul 2020 21:33:00.028800
2459070.389583
8 Aug 2020 21:20:59.971200
StarCepheid VariableX Sgr12459802.394965
10 Aug 2022 21:28:44.976000
2459802.394965
10 Aug 2022 21:28:44.976000
StarCepheid Variablezet Gem182459196.418403
12 Dec 2020 22:02:30.019200
2459291.347222
17 Mar 2021 20:19:59.980800
StarDelta Scuti Variablerho01 Sgr12459803.444792
11 Aug 2022 22:40:30.028800
2459803.444792
11 Aug 2022 22:40:30.028800
StarDouble or Multiple10 Lac12460225.276215
7 Oct 2023 18:37:44.976000
2460225.276215
7 Oct 2023 18:37:44.976000
StarDouble or Multiplepi Sgr12459802.438021
10 Aug 2022 22:30:45.014400
2459802.438021
10 Aug 2022 22:30:45.014400
StarDouble or Multiplesig Sgr12459802.425926
10 Aug 2022 22:13:20.006400
2459802.425926
10 Aug 2022 22:13:20.006400
StarEclipsing Binarybet LYR22457898.482639
24 May 2017 23:35:00.009600
2460468.406806
6 Jun 2024 21:45:48.038400
StarEclipsing BinaryHD16693712459787.452083
26 Jul 2022 22:50:59.971200
2459787.452083
26 Jul 2022 22:50:59.971200
StarEclipsing BinaryU Cep12460038.336632
3 Apr 2023 20:04:45.004800
2460038.336632
3 Apr 2023 20:04:45.004800
StarEclipsing BinaryVV Cep682457573.460764
3 Jul 2016 23:03:30.009600
2459657.328472
18 Mar 2022 19:52:59.980800
StarHerbig Ae/BeAB Aur12460367.363889
26 Feb 2024 20:44:00.009600
2460367.363889
26 Feb 2024 20:44:00.009600
StarHerbig Ae/BeHD16329612459798.398958
6 Aug 2022 21:34:29.971200
2459798.398958
6 Aug 2022 21:34:29.971200
StarHigh Proper-Motion4 Sgr12459798.372917
6 Aug 2022 20:57:00.028800
2459798.372917
6 Aug 2022 20:57:00.028800
StarHigh Proper-MotionHD16568712459787.391840
26 Jul 2022 21:24:14.976000
2459787.391840
26 Jul 2022 21:24:14.976000
StarHigh Proper-MotionHD18889912459798.443924
6 Aug 2022 22:39:15.033600
2459798.443924
6 Aug 2022 22:39:15.033600
StarHigh Proper-Motionlam Sgr12459802.412847
10 Aug 2022 21:54:29.980800
2459802.412847
10 Aug 2022 21:54:29.980800
StarHigh Proper-Motionomi Sgr12459803.432292
11 Aug 2022 22:22:30.028800
2459803.432292
11 Aug 2022 22:22:30.028800
StarLong Period Variablerho Cas12460510.406597
18 Jul 2024 21:45:29.980800
2460510.406597
18 Jul 2024 21:45:29.980800
StarMira Variablechi Cyg12458440.296875
17 Nov 2018 19:07:30.000000
2458440.296875
17 Nov 2018 19:07:30.000000
StarMira VariableT Cep32459657.362500
18 Mar 2022 20:42:00.000000
2459744.415799
13 Jun 2022 21:58:45.033600
StarNon VariableVega12460468.387535
6 Jun 2024 21:18:03.024000
2460468.387535
6 Jun 2024 21:18:03.024000
StarNovaNova Her 202132459378.467361
12 Jun 2021 23:12:59.990400
2459381.434028
15 Jun 2021 22:25:00.019200
StarNovaV1405 Cas412459296.347222
22 Mar 2021 20:19:59.980800
2459653.328472
14 Mar 2022 19:52:59.980800
StarSemi-Regular Variablealf Ori322457453.387720
5 Mar 2016 21:18:19.008000
2459341.351644
6 May 2021 20:26:22.041600
StarSemi-Regular VariableCE Tau12458931.384028
22 Mar 2020 21:13:00.019200
2458931.384028
22 Mar 2020 21:13:00.019200
StarSemi-Regular VariableRW Cep12459961.275694
16 Jan 2023 18:36:59.961600
2459961.275694
16 Jan 2023 18:36:59.961600
StarSpectroscopic BinaryHD2696112458424.378472
1 Nov 2018 21:04:59.980800
2458424.378472
1 Nov 2018 21:04:59.980800
StarStar1Sgr12459787.429688
26 Jul 2022 22:18:45.043200
2459787.429688
26 Jul 2022 22:18:45.043200
StarStarksi01 Sgr12459803.419792
11 Aug 2022 22:04:30.028800
2459803.419792
11 Aug 2022 22:04:30.028800
StarSymbioticAG Peg12458440.242708
17 Nov 2018 17:49:29.971200
2458440.242708
17 Nov 2018 17:49:29.971200
StarSymbioticEG And12458014.342014
17 Sep 2017 20:12:30.009600
2458014.342014
17 Sep 2017 20:12:30.009600
StarSymbioticRS Oph72459437.415278
10 Aug 2021 21:58:00.019200
2459477.362500
19 Sep 2021 20:42:00.000000
StarSymbioticT CrB42460192.368750
4 Sep 2023 20:51:00.000000
2460552.368056
29 Aug 2024 20:50:00.038400
StarSymbioticZ And12458728.372222
1 Sep 2019 20:55:59.980800
2458728.372222
1 Sep 2019 20:55:59.980800
StarWolf-RayetWR 140112457749.254641
26 Dec 2016 18:06:40.982400
2460608.375000
24 Oct 2024 21:00:00.000000
StarX-ray BinaryX Per72458411.435069
19 Oct 2018 22:26:29.961600
2458931.334722
22 Mar 2020 20:01:59.980800