20057+1719 BPM1991

 
 
20h 05m 42.86s +17 19' 12.1" P.A. 76 sep 95.7 mag 14.80,15.76
 
 
Coord 2000
20057+1719
Discov num
BPM1991
Comp
Coord arcsec 2000
20 05 42.86 +17 19 12.1
Date first
1994
Date last
2015
Obs
9
Pa first
76
Pa last
76
P.A. Now (θ)
76°
Sep first
95.2
Sep last
95.7
Sep. Now (ρ)
95.7"
Mag pri
14.80
Mag sec
15.76
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
-028
Sec motion ra
-003
Pri motion dec
-012
Sec motion dec
-002
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.884
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.8
Precise sep
95.714
Constellation
Sagitta
Gaia DR2
67161396736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20057+1719 BPM1991 2000 2 76 95.8 14.80 15.76 NV 200542.86+171912.1
20057+1719 BPM1991 2001 3 76 95.8 14.80 15.76 NV 200542.86+171912.1
20057+1719 BPM1991 2010 4 76 95.4 14.80 15.76 NV 200542.86+171912.1
20057+1719 BPM1991 2015 5 76 95.8 14.80 15.76 NV 200542.86+171912.1

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