19498-3132 RST2120

 
 
19h 49m 50.38s -31 31' 50.2" P.A. 190 sep 2.7 mag 10.19,14.20 Sp K0
 
 
Coord 2000
19498-3132
Discov num
RST2120
Comp
Coord arcsec 2000
19 49 50.38 -31 31 50.2
Date first
1935
Date last
1945
Obs
2
Pa first
183
Pa last
190
P.A. Now (θ)
190°
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.19
Mag sec
14.20
delta mag (ΔM)
4.01
Spectral class
K0 (yellow-orange)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-176
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.5
Precise sep
2.71
Constellation
Sagittarius
SAO
211586
Tycho2
7439-00075-1
last precise pa
189.5
last precise sep
2.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19498-3132 RST2120 1945 2 190 2.7 10.19 14.20 K0 194950.38-313150.2

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