15115+2718 GRV 898

 
 
15h 11m 31.49s +27 18' 12.6" P.A. 110 sep 27.4 mag 12.38,13.13
 
 
Coord 2000
15115+2718
Discov num
GRV 898
Comp
Coord arcsec 2000
15 11 31.49 +27 18 12.6
Date first
1999
Date last
2010
Obs
4
Pa first
110
Pa last
110
P.A. Now (θ)
110°
Sep first
27.4
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
12.38
Mag sec
13.13
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
+008
Sec motion ra
+013
Pri motion dec
-017
Sec motion dec
-013
Notes
rPM=0.341
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.4
Precise sep
27.39
Constellation
Bootes
last precise pa
110.4
last precise sep
27.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15115+2718 GRV 898 2006 3 110 27.5 12.20 12.80 D 151131.49+271812.6
15115+2718 GRV 898 2010 4 110 27.4 12.38 13.13 151131.49+271812.6

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