19013-2733 B   418

 
 
19h 01m 16.99s -27 33' 02.1" P.A. 155 sep 1.7 mag 8.80,13.80 Sp G2/3V
 
 
Coord 2000
19013-2733
Discov num
B   418
Comp
Coord arcsec 2000
19 01 16.99 -27 33 02.1
Date first
1926
Date last
2016
Obs
3
Pa first
157
Pa last
155
P.A. Now (θ)
155°
Sep first
1.5
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
8.80
Mag sec
13.80
delta mag (ΔM)
5
Spectral class
G2/3V (yellow)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155
Precise sep
1.692
Constellation
Sagittarius
last precise pa
155
last precise sep
1.692
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19013-2733 B 418 1987 2 155 1.6 8.80 13.80 G2/3V 190116.99-273302.1
19013-2733 B 418 2016 3 155 1.7 8.80 13.80 G2/3V 190116.99-273302.1

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