19549+1909 J  1145

 
 
19h 54m 54.83s +19 08' 55.1" P.A. 313 sep 1.6 mag 10.32,12.02 Sp A2
 
 
Coord 2000
19549+1909
Discov num
J  1145
Comp
Coord arcsec 2000
19 54 54.83 +19 08 55.1
Date first
1915
Date last
2002
Obs
5
Pa first
307
Pa last
313
P.A. Now (θ)
313°
Sep first
1.7
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.32
Mag sec
12.02
delta mag (ΔM)
1.7
Spectral class
A2 (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.7
Precise sep
1.56
Constellation
Sagitta
Tycho2
1624-01064-1
HD
350906
last precise pa
312.7
last precise sep
1.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19549+1909 J 1145 2002 5 313 1.5 10.32 12.02 A2 195454.83+190855.1

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