20072+1037 HJ  905

 
 
20h 07m 11.74s +10 36' 31.1" P.A. 177 sep 12.1 mag 8.85,10.82 Sp B9V
 
 
Coord 2000
20072+1037
Discov num
HJ  905
Comp
Coord arcsec 2000
20 07 11.74 +10 36 31.1
Date first
1827
Date last
2015
Obs
19
Pa first
170
Pa last
177
P.A. Now (θ)
177°
Sep first
9.0
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
8.85
Mag sec
10.82
delta mag (ΔM)
1.97
Spectral class
B9V (blue-white)
Pri motion ra
+010
Sec motion ra
-001
Pri motion dec
+004
Sec motion dec
+001
Notes
rPM=1.059
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.9
Precise sep
12.08
Constellation
Aquila
SAO
105708
Tycho2
1076-01940-1
Gaia DR2
53292030592
HD
190995
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20072+1037 HJ 905 2000 10 176 12.0 8.85 10.90 B9V D 200711.74+103631.1
20072+1037 HJ 905 2011 12 177 11.7 8.85 10.90 B9V D 200711.74+103631.1
20072+1037 HJ 905 2015 15 177 12.1 8.85 10.82 B9V 200711.74+103631.1

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