19513+1430 HJ 1442

 
 
19h 51m 18.34s +14 30' 16.0" P.A. 276 sep 7.6 mag 10.08,10.94 Sp B9
 
 
Coord 2000
19513+1430
Discov num
HJ 1442
Comp
Coord arcsec 2000
19 51 18.34 +14 30 16.0
Date first
1828
Date last
2016
Obs
8
Pa first
277
Pa last
276
P.A. Now (θ)
276°
Sep first
5.5
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.08
Mag sec
10.94
delta mag (ΔM)
0.86
Spectral class
B9 (blue-white)
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-001
Sec motion dec
+000
Notes
rPM=0.471
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.9
Precise sep
7.629
Constellation
Aquila
Tycho2
1070-01733-1
HD
353038
last precise pa
275.9
last precise sep
7.629
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19513+1430 HJ 1442 2007 5 276 7.6 10.08 10.94 B9 D 195118.34+143016.0
19513+1430 HJ 1442 2016 8 276 7.6 10.08 10.94 B9 195118.34+143016.0

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