21009+1552 BPM2310

 
 
21h 00m 53.66s +15 52' 09.6" P.A. 143 sep 95.8 mag 14.74,15.70
 
 
Coord 2000
21009+1552
Discov num
BPM2310
Comp
Coord arcsec 2000
21 00 53.66 +15 52 09.6
Date first
1992
Date last
2010
Obs
4
Pa first
143
Pa last
143
P.A. Now (θ)
143°
Sep first
95.7
Sep last
95.8
Sep. Now (ρ)
95.8"
Mag pri
14.74
Mag sec
15.70
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
-023
Sec motion ra
-010
Pri motion dec
-012
Sec motion dec
-011
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.503
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.2
Precise sep
95.79
Constellation
Delphinus
last precise pa
143.2
last precise sep
95.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21009+1552 BPM2310 2000 2 143 96.0 14.96 15.93 NV 210053.66+155209.6
21009+1552 BPM2310 2001 3 143 95.8 14.96 15.93 NV 210053.66+155209.6
21009+1552 BPM2310 2010 4 143 95.8 14.74 15.70 NV 210053.66+155209.6

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