20190+1447 GWP2937

 
 
20h 19m 00.16s +14 46' 52.0" P.A. 61 sep 7.5 mag 11.10,11.20
 
 
Coord 2000
20190+1447
Discov num
GWP2937
Comp
Coord arcsec 2000
20 19 00.16 +14 46 52.0
Date first
1953
Date last
2016
Obs
10
Pa first
59
Pa last
61
P.A. Now (θ)
61°
Sep first
7.3
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.10
Mag sec
11.20
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-149
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=1.185
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
3995-01396-1
last precise pa
61
last precise sep
7.511
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20190+1447 GWP2937 1998 3 61 7.5 11.10 11.20 V K 201900.16+144652.0
20190+1447 GWP2937 2010 5 61 6.6 11.10 11.20 V K 201900.16+144652.0
20190+1447 GWP2937 2016 9 61 7.5 11.10 11.20 V K 201900.16+144652.0

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