19451+1749 J  1216

 
 
19h 45m 03.07s +17 48' 54.0" P.A. 91 sep 3.9 mag 14.40,15.10
 
 
Coord 2000
19451+1749
Discov num
J  1216
Comp
Coord arcsec 2000
19 45 03.07 +17 48 54.0
Date first
1915
Date last
2015
Obs
4
Pa first
62
Pa last
91
P.A. Now (θ)
91°
Sep first
3.7
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
14.40
Mag sec
15.10
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
Sec motion ra
+039
Pri motion dec
Sec motion dec
-020
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.4
Precise sep
3.853
Constellation
Sagitta
Gaia DR2
08571679360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19451+1749 J 1216 1915 1 242 3.7 9.50 14.00 194560.00+174900.0
19451+1749 J 1216 2001 3 93 3.8 14.40 15.10 I 194503.07+174854.0
19451+1749 J 1216 2015 4 91 3.9 14.40 15.10 I 194503.07+174854.0

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