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Details for Revision 1
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Name
  alf And  
AAVSO UID
000-BCY-568 (No observations)  
Constellation
Andromeda Sequence
J2000.0
00 08 23.30 +29 05 26.0  (2.09708 +29.09056) Search nearby
B1950.0 00 05 48.43 +28 48 44.2
Galactic coord. 111.732 -32.843
Other names

(Internal only)
21 And 21 And AAVSO 0003+28
ADS 94 ALS 16723 ASCC 647497
Alpheratz BD+28 4 GCRV 62
GSC 01735-03180 HD 358 HIP 677
HR 15 IRAS 00057+2848 LSPM J0008+2905
LTT 10039 NLTT 346 PPM 89441
Renson 50 SAO 73765 SBC7 4
SBC9 4 SRS 30001 Sirrah
TIC 427733653 TYC 1735-3180-1 WDS J00084+2905A
WDS J00084+2905Aa,Ab del Peg  
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Variability type
ACV
Spectral type B8IVp(Hg-Mn)
Mag. range
2.02 - 2.06 V
Discoverer --
Epoch
28 Jun 1973 (HJD 2441862.126) Ephemeris
Outburst --
Period 0.966222 d  (23.1893 h)
Rise/eclipse dur. --
Remarks
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1 GCVS Team SB (P = 96.6960d). VB A (B 11.2m, 80"). Epoch of Max U light is given. Hbeta index varies in the range of ~0.02m with P ~3h [K.D.Rakosch, AG Mitt N40, 178, 1976.]. Rapid rotation.
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References
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1 Ricker, G. R.; et al., 2014, Transiting Exoplanet Survey Satellite (TESS) 2014SPIE.9143E..20R
2 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 K.D.Rakosch, AG Mitt N40, 178, 1976. --
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2024-04-24 20:35 UTC Phase plot with TESS-SPOC data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2024-04-24 20:35 UTC Type, period, epoch and amplitude from TESS-SPOC data. Mean magnitude derived from Hipparcos and GCPD data.
2 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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