20153+1937 UC  249

 
 
20h 15m 16.29s +19 37' 29.5" P.A. 165 sep 83.5 mag 8.54,13.24 Sp G0
 
 
Coord 2000
20153+1937
Discov num
UC  249
Comp
Coord arcsec 2000
20 15 16.29 +19 37 29.5
Date first
2000
Date last
2015
Obs
9
Pa first
165
Pa last
165
P.A. Now (θ)
165°
Sep first
83.4
Sep last
83.5
Sep. Now (ρ)
83.5"
Mag pri
8.54
Mag sec
13.24
delta mag (ΔM)
4.7
Spectral class
G0 (yellow)
Pri motion ra
-019
Sec motion ra
-012
Pri motion dec
-119
Sec motion dec
-117
Notes
V (Proper motion indicates physical)
rPM=0.06 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165
Precise sep
83.488
Constellation
Sagitta
SAO
105898
Tycho2
1626-01217-1
Gaia DR2
88997097472
HD
351720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+1937 UC 249 2000 1 165 83.4 8.54 13.29 V 201516.29+193729.5
20153+1937 UC 249 2001 2 165 83.7 8.54 13.29 VD 201516.29+193729.5
20153+1937 UC 249 2010 3 165 83.5 8.54 13.24 G0 V 201516.29+193729.5
20153+1937 UC 249 2015 4 165 83.5 8.54 13.24 G0 V 201516.29+193729.5

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