12078+3110 SEI 527

 
 
12h 07m 50.10s +31 09' 59.3" P.A. 7 sep 42.3 mag 10.22,12.12 Sp K0
 
 
Coord 2000
12078+3110
Discov num
SEI 527
Comp
Coord arcsec 2000
12 07 50.10 +31 09 59.3
Date first
1894
Date last
2016
Obs
8
Pa first
27
Pa last
7
P.A. Now (θ)
Sep first
25.8
Sep last
42.3
Sep. Now (ρ)
42.3"
Mag pri
10.22
Mag sec
12.12
delta mag (ΔM)
1.9
Spectral class
K0 (yellow-orange)
Pri motion ra
+066
Sec motion ra
+009
Pri motion dec
-173
Sec motion dec
-013
Notes
L (Linear solution)
rPM=0.917
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.7
Precise sep
42.253
Constellation
Coma Berenices
Tycho2
2527-00784-1
last precise pa
6.7
last precise sep
42.253
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12078+3110 SEI 527 1998 5 9 39.6 10.22 12.22 K0 LD 120750.10+310959.3
12078+3110 SEI 527 2001 6 8 40.2 10.22 12.22 K0 LD 120750.10+310959.3
12078+3110 SEI 527 2010 7 7 41.5 10.22 12.12 K0 L 120750.10+310959.3
12078+3110 SEI 527 2016 8 7 42.3 10.22 12.12 K0 L 120750.10+310959.3

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