15115+2718 GRV 898

 
 
15h 11m 31.49s +27 18' 12.6" P.A. 110.00 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
2016
Obs
11
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
110.3
Precise sep
27.407
Constellation
Bootes
Gaia DR2
1271516752924190592
 
 
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
15115+2718 GRV 898 2015 5 110 27.4 12.38 13.13 151131.49+271812.6

If you need more information about this double, apply for a data request form to the WDS.