20025-1150 RST4650

 
 
20h 02m 27.16s -11 50' 02.7" P.A. 335 sep 8 mag 8.07,15.70 Sp K4III
 
 
Coord 2000
20025-1150
Discov num
RST4650
Comp
Coord arcsec 2000
20 02 27.16 -11 50 02.7
Date first
1940
Date last
2005
Obs
2
Pa first
332
Pa last
335
P.A. Now (θ)
335°
Sep first
5.4
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
8.07
Mag sec
15.70
delta mag (ΔM)
7.63
Spectral class
K4III (yellow-orange)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.2
Precise sep
7.99
Constellation
Sagittarius
SAO
163199
Tycho2
5746-00400-1
Gaia DR2
86716959744
HD
189826
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20025-1150 RST4650 1940 1 332 5.4 8.07 15.70 K4III 200227.16-115002.7
20025-1150 RST4650 2005 2 335 8.0 8.07 15.70 K4III 200227.16-115002.7

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