20000+4737 CBL  81

 
 
20h 00m 14.11s +47 37' 09.0" P.A. 257 sep 44 mag 9.62,10.75 Sp G5
 
 
Coord 2000
20000+4737
Discov num
CBL  81
Comp
Coord arcsec 2000
20 00 14.11 +47 37 09.0
Date first
1902
Date last
2015
Obs
13
Pa first
258
Pa last
257
P.A. Now (θ)
257°
Sep first
43.9
Sep last
44.0
Sep. Now (ρ)
44"
Mag pri
9.62
Mag sec
10.75
delta mag (ΔM)
1.13
Spectral class
G5 (yellow)
Pri motion ra
+064
Sec motion ra
+066
Pri motion dec
+067
Sec motion dec
+069
Notes
V W (Proper motion indicates physical, )
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.8
Precise sep
43.976
Constellation
Cygnus
SAO
49073
Tycho2
3562-01111-1
Gaia DR2
52310886400
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20000+4737 CBL 81 1998 6 257 43.9 9.50 10.70 VD 200014.11+473709.0
20000+4737 CBL 81 2011 7 257 44.0 9.50 10.70 VD 200014.11+473709.0
20000+4737 CBL 81 2015 9 257 44.1 9.62 10.75 G5 VW 200014.11+473709.0

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