21176+1711 BPM2356

 
 
21h 17m 36.85s +17 10' 47.3" P.A. 47 sep 119.4 mag 12.46,13.84
 
 
Coord 2000
21176+1711
Discov num
BPM2356
Comp
Coord arcsec 2000
21 17 36.85 +17 10 47.3
Date first
1970
Date last
2010
Obs
4
Pa first
47
Pa last
47
P.A. Now (θ)
47°
Sep first
119.4
Sep last
119.4
Sep. Now (ρ)
119.4"
Mag pri
12.46
Mag sec
13.84
delta mag (ΔM)
1.38
Spectral class
Pri motion ra
-009
Sec motion ra
-013
Pri motion dec
-004
Sec motion dec
-006
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.312
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.2
Precise sep
119.43
Cdsa2 id
BPM 2356
Constellation
Pegasus
Ra deg
21.293569444444447
De deg
17.179805555555557
last precise pa
47.2
last precise sep
119.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21176+1711 BPM2356 2000 2 47 119.4 12.50 13.94 NV 211736.85+171047.3
21176+1711 BPM2356 2001 3 47 119.4 12.50 13.94 NV 211736.85+171047.3
21176+1711 BPM2356 2010 4 47 119.4 12.46 13.84 NV 211736.85+171047.3

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