20034+1631 BPM1964

 
 
20h 03m 21.39s +16 31' 27.1" P.A. 97.00 sep 46.3 mag 15.80,15.88
 
 
Coord 2000
20034+1631
Discov num
BPM1964
Comp
Coord arcsec 2000
20 03 21.39 +16 31 27.1
Date first
1990
Date last
2015
Obs
9
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
46.4
Sep last
46.3
Sep. Now (ρ)
46.3"
Mag pri
15.80
Mag sec
15.88
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-002
Sec motion ra
-011
Pri motion dec
-027
Sec motion dec
-011
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.678
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97
Precise sep
46.306
Constellation
Sagitta
Gaia DR2
26885227648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20034+1631 BPM1964 2000 2 97 46.4 15.80 15.88 NV 200321.39+163127.1
20034+1631 BPM1964 2001 3 97 46.3 15.80 15.88 NV 200321.39+163127.1
20034+1631 BPM1964 2010 4 97 46.1 15.80 15.88 NV 200321.39+163127.1
20034+1631 BPM1964 2015 5 97 46.2 15.80 15.88 NV 200321.39+163127.1

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