20199+1733 HJ 2950

 
 
20h 20m 01.25s +17 32' 53.7" P.A. 282 sep 14.6 mag 10.65,11.46 Sp G5
 
 
Coord 2000
20199+1733
Discov num
HJ 2950
Comp
Coord arcsec 2000
20 20 01.25 +17 32 53.7
Date first
1831
Date last
2015
Obs
21
Pa first
291
Pa last
282
P.A. Now (θ)
282°
Sep first
12.0
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
10.65
Mag sec
11.46
delta mag (ΔM)
0.81
Spectral class
G5 (yellow)
Pri motion ra
+006
Sec motion ra
-012
Pri motion dec
-004
Sec motion dec
-011
Notes
L (Linear solution)
rPM=1.186
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.4
Precise sep
14.591
Constellation
Sagitta
Tycho2
1635-01342-1
Gaia DR2
71735126016
HD
352054
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20199+1733 HJ 2950 2007 8 282 14.5 10.65 11.46 G5 LD 202001.25+173253.7
20199+1733 HJ 2950 2008 9 283 14.5 10.65 11.46 G5 LD 202001.25+173253.7
20199+1733 HJ 2950 2010 11 283 14.6 10.65 11.46 G5 LD 202001.25+173253.7
20199+1733 HJ 2950 2015 14 282 14.6 10.65 11.46 G5 L 202001.25+173253.7

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