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
Cdsa2 id
BPM 2310
Constellation
Delphinus
Ra deg
21.014905555555554
De deg
15.869333333333334
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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