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
Cdsa2 id
BPMA 252
Constellation
Pegasus
Ra deg
21.20849722222222
De deg
17.451888888888888
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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