21585+0347 RAO  73

 
 
21h 58m 28.42s +03 46' 36.9" P.A. 89.00 sep 12.4 mag 7.03,13.90 Sp F8V+M3V dist. 56.09 pc (182.97 l.y.)
 
 
Coord 2000
21585+0347
Discov num
RAO  73
Comp
Coord arcsec 2000
21 58 28.42 +03 46 36.9
Date first
2000
Date last
2015
Obs
8
Pa first
90
Pa last
89
P.A. Now (θ)
89°
Sep first
12.4
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
7.03
Mag sec
13.90
delta mag (ΔM)
6.87
Spectral class
F8V+M3V (yellow-white/red)
Pri motion ra
-246
Sec motion ra
Pri motion dec
-133
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.3
Precise sep
12.359
Constellation
Pegasus
HIP
108473
Tycho2
0553-00899-1
Gaia DR2
2695668504585758592
HD
208776
BD
BD+03 4644
Distance
56.09
Distance ly
182.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21585+0347 RAO 73 2012 2 89 12.4 7.03 13.90 F8V 215828.42+034636.9
21585+0347 RAO 73 2013 3 90 12.4 7.03 13.90 F8V 215828.42+034636.9
21585+0347 RAO 73 2015 7 89 12.4 7.03 13.90 F8V+M3V NV 215828.42+034636.9

If you need more information about this double, apply for a data request form to the WDS.