21287+2028 J   611

 
 
21h 28m 46.95s +20 27' 16.6" P.A. 21.00 sep 1.8 mag 12.03,12.07
 
 
Coord 2000
21287+2028
Discov num
J   611
Comp
Coord arcsec 2000
21 28 46.95 +20 27 16.6
Date first
1911
Date last
2016
Obs
10
Pa first
22
Pa last
21
P.A. Now (θ)
21°
Sep first
1.3
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
12.03
Mag sec
12.07
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.1
Precise sep
1.824
Constellation
Pegasus
Tycho2
1672-00295-1
Gaia DR2
1787346624436522240
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21287+2028 J 611 1991 8 17 1.8 12.03 12.07 212846.95+202716.6
21287+2028 J 611 2015 9 21 1.8 12.03 12.07 212846.95+202716.6

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