20099+1149 BRT1339

 
 
20h 09m 55.11s +11 49' 18.0" P.A. 178 sep 4.4 mag 10.70,11.30 Sp G0
 
 
Coord 2000
20099+1149
Discov num
BRT1339
Comp
Coord arcsec 2000
20 09 55.11 +11 49 18.0
Date first
1907
Date last
2018
Obs
10
Pa first
177
Pa last
178
P.A. Now (θ)
178°
Sep first
4.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
10.70
Mag sec
11.30
delta mag (ΔM)
0.6
Spectral class
G0 (yellow)
Pri motion ra
-017
Sec motion ra
-021
Pri motion dec
-016
Sec motion dec
-025
Notes
rPM=0.302
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.7
Precise sep
4.382
Constellation
Aquila
Gaia DR2
16350738560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20099+1149 BRT1339 2000 6 178 4.1 10.70 11.30 G0 D 200955.11+114918.0
20099+1149 BRT1339 2001 7 178 4.3 10.70 11.30 G0 D 200955.11+114918.0
20099+1149 BRT1339 2010 8 177 4.7 10.70 11.30 G0 200955.11+114918.0
20099+1149 BRT1339 2015 9 178 4.3 10.70 11.30 G0 200955.11+114918.0

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