16091+1713 GRV1218 (8 Her)

 
 
16h 09m 05.02s +17 13' 04.8" P.A. 198 sep 18.6 mag 17.30,18.80
 
 
Coord 2000
16091+1713
Discov num
GRV1218
Comp
Coord arcsec 2000
16 09 05.02 +17 13 04.8
Date first
1999
Date last
2015
Obs
4
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
18.6
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
17.30
Mag sec
18.80
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+060
Sec motion ra
+060
Pri motion dec
-030
Sec motion dec
-030
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.3
Precise sep
18.596
Name
8 Her
Constellation
Hercules
SAO
101962
Gaia DR2
1198906349353401344
HD
145122
HR
6013
DM
BD+17 2967
Flamsteed
8 Herculis
Flamsteed name
8 Her
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16091+1713 GRV1218 2000 1 198 18.6 17.30 18.80 R 160905.02+171304.8
16091+1713 GRV1218 2010 3 198 18.6 17.30 18.80 R 160905.02+171304.8
16091+1713 GRV1218 2015 4 198 18.6 17.30 18.80 R 160905.02+171304.8

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