12494+1628 SLE 904

 
 
12h 49m 21.28s +16 27' 36.6" P.A. 172 sep 13.6 mag 12.90,12.90
 
 
Coord 2000
12494+1628
Discov num
SLE 904
Comp
Coord arcsec 2000
12 49 21.28 +16 27 36.6
Date first
1985
Date last
2017
Obs
6
Pa first
173
Pa last
172
P.A. Now (θ)
172°
Sep first
13.7
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
12.90
Mag sec
12.90
delta mag (ΔM)
0
Spectral class
Pri motion ra
-020
Sec motion ra
-038
Pri motion dec
+016
Sec motion dec
+018
Notes
rPM=0.431
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.1
Precise sep
13.642
Cdsa2 id
SLE 904
Constellation
Coma Berenices
Ra deg
12.822577777777777
De deg
16.460166666666666
last precise pa
172.1
last precise sep
13.642
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12494+1628 SLE 904 1998 2 171 13.7 12.90 12.90 D 124921.28+162736.6
12494+1628 SLE 904 2001 3 171 13.6 12.90 12.90 D 124921.28+162736.6
12494+1628 SLE 904 2010 4 171 13.5 12.90 12.90 124921.28+162736.6
12494+1628 SLE 904 2017 6 172 13.6 12.90 12.90 124921.28+162736.6

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