20029+2145 HJ 2924

 
 
20h 02m 52.23s +21 44' 45.1" P.A. 345.00 sep 15.1 mag 9.48,11.94 Sp G5+F
 
 
Coord 2000
20029+2145
Discov num
HJ 2924
Comp
Coord arcsec 2000
20 02 52.23 +21 44 45.1
Date first
1831
Date last
2015
Obs
16
Pa first
349
Pa last
345
P.A. Now (θ)
345°
Sep first
12.0
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
9.48
Mag sec
11.94
delta mag (ΔM)
2.46
Spectral class
G5+F (yellow/yellow-white)
Pri motion ra
+006
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
rPM=0.651
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.9
Precise sep
15.128
Constellation
Vulpecula
Tycho2
1629-02120-1
Gaia DR2
57810483456
HD
345622
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20029+2145 HJ 2924 2000 8 345 15.0 9.48 11.56 G5+F D 200252.23+214445.1
20029+2145 HJ 2924 2001 9 345 15.0 9.48 11.56 G5 F D 200252.23+214445.1
20029+2145 HJ 2924 2013 10 347 15.0 9.48 11.94 G5 F 200252.23+214445.1
20029+2145 HJ 2924 2015 12 345 15.1 9.48 11.94 G5+F 200252.23+214445.1

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