19450+1902 J  1185

 
 
19h 45m 02.16s +19 01' 26.3" P.A. 100 sep 5.2 mag 9.79,11.20 Sp A2
 
 
Coord 2000
19450+1902
Discov num
J  1185
Comp
Coord arcsec 2000
19 45 02.16 +19 01 26.3
Date first
1895
Date last
2015
Obs
13
Pa first
98
Pa last
100
P.A. Now (θ)
100°
Sep first
5.1
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
9.79
Mag sec
11.20
delta mag (ΔM)
1.41
Spectral class
A2 (white)
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-005
Notes
rPM=0.368
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.9
Precise sep
5.168
Constellation
Sagitta
Tycho2
1623-00726-1
HD
350397
last precise pa
99.9
last precise sep
5.168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19450+1902 J 1185 2000 10 100 5.1 9.79 11.20 A2 D 194502.16+190126.3
19450+1902 J 1185 2011 11 99 4.9 9.79 11.20 A2 D 194502.16+190126.3
19450+1902 J 1185 2015 13 100 5.2 9.79 11.20 A2 194502.16+190126.3

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