17212+2504 GRV1229

 
 
17h 21m 11.87s +25 04' 13.0" P.A. 194 sep 15.6 mag 15.40,17.70
 
 
Coord 2000
17212+2504
Discov num
GRV1229
Comp
Coord arcsec 2000
17 21 11.87 +25 04 13.0
Date first
2000
Date last
2010
Obs
3
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
15.5
Sep last
15.6
Sep. Now (ρ)
15.6"
Mag pri
15.40
Mag sec
17.70
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-028
Sec motion ra
-028
Pri motion dec
+052
Sec motion dec
+052
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.7
Precise sep
15.64
Constellation
Hercules
last precise pa
193.7
last precise sep
15.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17212+2504 GRV1229 2000 1 194 15.5 15.40 17.70 R 172111.87+250413.0
17212+2504 GRV1229 2010 3 194 15.6 15.40 17.70 R 172111.87+250413.0

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