21125+1727 BPMA252

 
 
21h 12m 30.59s +17 27' 06.8" P.A. 173 sep 256 mag 10.40,15.97
 
 
Coord 2000
21125+1727
Discov num
BPMA252
Comp
Coord arcsec 2000
21 12 30.59 +17 27 06.8
Date first
1992
Date last
2010
Obs
4
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
255.6
Sep last
256.0
Sep. Now (ρ)
256"
Mag pri
10.40
Mag sec
15.97
delta mag (ΔM)
5.57
Spectral class
Pri motion ra
-016
Sec motion ra
+020
Pri motion dec
-063
Sec motion dec
-015
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.923
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.3
Precise sep
256
Constellation
Pegasus
last precise pa
173.3
last precise sep
256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21125+1727 BPMA252 1999 2 173 255.5 10.40 15.97 NV 211230.59+172706.8
21125+1727 BPMA252 2001 3 173 255.4 10.40 15.97 NV 211230.59+172706.8
21125+1727 BPMA252 2010 4 173 256.1 10.40 15.97 NV 211230.59+172706.8

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