15170+1911 GRV 900

 
 
15h 17m 00.19s +19 11' 37.8" P.A. 77 sep 26.3 mag 11.70,12.61
 
 
Coord 2000
15170+1911
Discov num
GRV 900
Comp
Coord arcsec 2000
15 17 00.19 +19 11 37.8
Date first
1897
Date last
2010
Obs
5
Pa first
77
Pa last
77
P.A. Now (θ)
77°
Sep first
26.0
Sep last
26.3
Sep. Now (ρ)
26.3"
Mag pri
11.70
Mag sec
12.61
delta mag (ΔM)
0.91
Spectral class
Pri motion ra
-030
Sec motion ra
-027
Pri motion dec
+072
Sec motion dec
+071
Notes
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.4
Precise sep
26.29
Constellation
Serpens
Tycho2
1489-00120-1
last precise pa
77.4
last precise sep
26.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15170+1911 GRV 900 2006 4 78 26.3 11.40 12.20 D 151700.19+191137.8
15170+1911 GRV 900 2010 5 77 26.3 11.70 12.61 151700.19+191137.8

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