19121+0055 SCJ  19

 
 
19h 12m 04.62s +00 54' 49.6" P.A. 253 sep 47.5 mag 8.63,10.28 Sp B8
 
 
Coord 2000
19121+0055
Discov num
SCJ  19
Comp
Coord arcsec 2000
19 12 04.62 +00 54 49.6
Date first
1908
Date last
2010
Obs
11
Pa first
258
Pa last
253
P.A. Now (θ)
253°
Sep first
50.3
Sep last
47.5
Sep. Now (ρ)
47.5"
Mag pri
8.63
Mag sec
10.28
delta mag (ΔM)
1.65
Spectral class
B8 (blue-white)
Pri motion ra
-003
Sec motion ra
+032
Pri motion dec
-007
Sec motion dec
-028
Notes
N (See Notes)
rPM=0.96
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.2
Precise sep
47.54
Constellation
Aquila
Tycho2
0463-01330-1
HD
179316
last precise pa
253.2
last precise sep
47.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19121+0055 SCJ 19 2004 9 253 47.4 8.63 10.28 B8 N D 191204.62+005449.6
19121+0055 SCJ 19 2010 11 253 47.5 8.63 10.28 B8 N 191204.62+005449.6

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