19002+0237 J   474

 
 
19h 00m 11.74s +02 37' 04.0" P.A. 101 sep 2.9 mag 9.40,10.00 Sp B8
 
 
Coord 2000
19002+0237
Discov num
J   474
Comp
Coord arcsec 2000
19 00 11.74 +02 37 04.0
Date first
1910
Date last
2008
Obs
15
Pa first
102
Pa last
101
P.A. Now (θ)
101°
Sep first
2.8
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
9.40
Mag sec
10.00
delta mag (ΔM)
0.6
Spectral class
B8 (blue-white)
Pri motion ra
-017
Sec motion ra
+017
Pri motion dec
-003
Sec motion dec
-011
Notes
rPM=1.725
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.8
Precise sep
2.89
Constellation
Aquila
Tycho2
0466-00974-1
HD
176448
last precise pa
100.8
last precise sep
2.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19002+0237 J 474 1998 13 101 2.9 9.40 10.00 B8 190011.74+023704.0
19002+0237 J 474 2008 14 101 2.9 9.40 10.00 B8 190011.74+023704.0

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