19118+0842 HJ  878

 
 
19h 11m 50.57s +08 42' 18.7" P.A. 340 sep 22 mag 10.02,11.12 Sp B8 dist. 534.76 pc (1744.39 l.y.)
 
 
Coord 2000
19118+0842
Discov num
HJ  878
Comp
Coord arcsec 2000
19 11 50.57 +08 42 18.7
Date first
1827
Date last
2015
Obs
14
Pa first
340
Pa last
340
P.A. Now (θ)
340°
Sep first
16.0
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
10.02
Mag sec
11.12
delta mag (ΔM)
1.1
Spectral class
B8 (blue-white)
Pri motion ra
+002
Sec motion ra
+004
Pri motion dec
-007
Sec motion dec
-002
Notes
rPM=0.74
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.9
Precise sep
21.989
Constellation
Aquila
HIP
94319
Tycho2
1041-00011-1
Gaia DR2
4308842518572673920
HD
179340
BD
BD+08 3999
Distance
534.76
Distance ly
1744.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19118+0842 HJ 878 2002 10 340 21.8 10.02 11.12 B8 D 191150.57+084218.7
19118+0842 HJ 878 2010 13 340 21.9 10.02 11.12 B8 191150.57+084218.7
19118+0842 HJ 878 2015 14 340 22.0 10.02 11.12 B8 191150.57+084218.7

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