23317+1956 LMP 24 AC
23h 31m 52.24s +19° 56' 14.0" P.A. 13.00 sep 30.2 mag 10.52,12.33 Sp M3.5V
| Coord 2000 | 23317+1956 | Discov num | LMP 24 | Comp | AC | Coord arcsec 2000 | 23 31 52.24 +19 56 14.0 | ||||
| Date first | 1953 | Date last | 2020 | Obs | 15 | ||||||
| Pa first | 60 | Pa last | 12.6 | P.A. Now (θ) | 12.6° | ||||||
| Sep first | 49.0 | Sep last | 30.213 | Sep. Now (ρ) | 30.213" | ||||||
| Mag pri | 10.52 | Mag sec | 12.33 | delta mag (ΔM) | 1.81 | Spectral class | M3.5V (red) | ||||
| Pri motion ra | +554 | Sec motion ra | +012 | ||||||||
| Pri motion dec | -063 | Sec motion dec | +016 | ||||||||
| Notes | N L (See Notes, Linear solution) | ||||||||||
23317+1956 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | EQ Peg | 23 31 52 +19 56 14 | WIR 1 AB | 2020 | 75 | 73 | 5.3 | 10.52 | 12.40 | 1.88 | Y | ||
| Show | 23 31 52 +19 56 14 | LMP 24 AC | 2020 | 15 | 13 | 30.2 | 10.52 | 12.33 | 1.81 | <=== | |||
| Show | 23 31 52 +19 56 14 | LMP 24 AD | 2020 | 13 | 337 | 38.1 | 10.52 | 13.62 | 3.10 |
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Pegasus | Tycho2 | 1723-00023-1 |
WDS 23317+1956 LMP 24 AC : NOTES
| discov_num | notes | refcode |
| WIR 1 | This is the flare star EQ Peg. Component B is suspected to be the | |
| source of the flares, although both components may be flare stars. | ||
| See Baize & Petit (1989) catalog of doubles with variable component. | Baz1989d | |
| AB: Additional notes may be found in Wilson (1954). | WRH1954a | |
| LMP 24 | AC: Rectilinear solution by Mason & Hartkopf (2016). | Msn2016a |
REFERENCES
| refcode | metd | author | reference |
| Baz1989d | - | Baize, P. & Petit, M. | 1989A&AS...77..497B |
| Baz1989d | A&AS 77, 497, 1989 | ||
| Msn2016a | lin - | Mason, B.D. & Hartkopf, W.I. | 2016IAUDS.189....1M |
| Msn2016a | Inf. Circ. 189, 1, 2016 | ||
| WRH1954a | J j | Wilson, R.H. | 1954AJ.....59..132W |
| WRH1954a | +Ma | AJ 59, 132, 1954 |
DISCOVERER
| idgroup | discov | author |
| 1 | LMP | Lampens, P. & Strigachev, A. |
| 21 | WIR | Wirtanen, C.A. |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 23317+1956 | LMP 24 | AC | 1953 | 1 | 60 | 49.0 | 10.52 | 11.50 | M4 | 233151.83+195614.7 | |
| 23317+1956 | LMP 24 | AC | 1997 | 3 | 35 | 34.0 | 10.52 | 12.23 | M4 | D | 233152.17+195614.2 |
| 23317+1956 | LMP 24 | AC | 2010 | 4 | 23 | 30.8 | 10.52 | 12.23 | M4 | N D | 233152.17+195614.2 |
| 23317+1956 | LMP 24 | AC | 2011 | 8 | 22 | 31.3 | 10.52 | 12.23 | M4 | N D | 233152.17+195614.2 |
| 23317+1956 | LMP 24 | AC | 2012 | 10 | 22 | 30.7 | 10.52 | 12.23 | M4 | N | 233152.17+195614.2 |
| 23317+1956 | LMP 24 | AC | 2013 | 12 | 20 | 31.0 | 10.52 | 12.33 | M3.5V | N | 233152.24+195614.0 |
| 23317+1956 | LMP 24 | AC | 2015 | 13 | 18 | 30.7 | 10.52 | 12.33 | M3.5V | NL | 233152.24+195614.0 |
| 23317+1956 | LMP 24 | AC | 2017 | 14 | 16 | 30.4 | 10.52 | 12.33 | M3.5V | NL | 233152.24+195614.0 |
| 23317+1956 | LMP 24 | AC | 2020 | 15 | 13 | 30.2 | 10.52 | 12.33 | M3.5V | NL | 233152.24+195614.0 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 23317+1956 LMP 24 AC : VISUAL OBSERVATIONS REPORTS
WDS 23317+1956 LMP 24 AC : MEASURES
WDS 23317+1956 : VIRTUAL EYEPIECE
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WDS 23317+1956 : ALADIN DSS IMAGE @
Error -22130
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