19015-3430 I   252

 
 
19h 01m 27.35s -34 30' 09.4" P.A. 50 sep 0.9 mag 8.70,8.80 Sp F0/2V
 
 
Coord 2000
19015-3430
Discov num
I   252
Comp
Coord arcsec 2000
19 01 27.35 -34 30 09.4
Date first
1897
Date last
2013
Obs
21
Pa first
10
Pa last
50
P.A. Now (θ)
50°
Sep first
1.1
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.70
Mag sec
8.80
delta mag (ΔM)
0.1
Spectral class
F0/2V (yellow-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+013
Sec motion dec
+013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.2
Precise sep
0.85
Constellation
Sagittarius
SAO
210824
Tycho2
7417-01360-1
HD
176384
last precise pa
50.2
last precise sep
0.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19015-3430 I 252 1991 20 43 0.9 8.70 8.80 F0/2V 190127.35-343009.4
19015-3430 I 252 2013 21 50 0.9 8.70 8.80 F0/2V 190127.35-343009.4

If you need more information about this double, apply for a data request form to the WDS.