12018+2643 GRV 848

 
 
12h 01m 52.47s +26 43' 41.2" P.A. 216 sep 26.5 mag 12.16,12.92
 
 
Coord 2000
12018+2643
Discov num
GRV 848
Comp
Coord arcsec 2000
12 01 52.47 +26 43 41.2
Date first
1901
Date last
2017
Obs
6
Pa first
215
Pa last
216
P.A. Now (θ)
216°
Sep first
26.3
Sep last
26.5
Sep. Now (ρ)
26.5"
Mag pri
12.16
Mag sec
12.92
delta mag (ΔM)
0.76
Spectral class
Pri motion ra
-094
Sec motion ra
-110
Pri motion dec
-018
Sec motion dec
-016
Notes
rPM=0.145 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.8
Precise sep
26.455
Cdsa2 id
GRV 848
Constellation
Coma Berenices
Tycho2
1988-00479-1
Ra deg
12.031241666666668
De deg
26.728111111111108
last precise pa
215.8
last precise sep
26.455
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12018+2643 GRV 848 2006 4 215 26.8 11.80 12.60 D 120152.47+264341.2
12018+2643 GRV 848 2010 5 215 26.4 12.16 12.92 120152.47+264341.2
12018+2643 GRV 848 2017 6 216 26.5 12.16 12.92 120152.47+264341.2

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