12455+1231 SLE 901

 
 
12h 45m 30.27s +12 30' 58.7" P.A. 251 sep 6.1 mag 11.90,12.80
 
 
Coord 2000
12455+1231
Discov num
SLE 901
Comp
Coord arcsec 2000
12 45 30.27 +12 30 58.7
Date first
1985
Date last
2010
Obs
4
Pa first
258
Pa last
251
P.A. Now (θ)
251°
Sep first
6.2
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
11.90
Mag sec
12.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-018
Sec motion ra
-032
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.437
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.9
Precise sep
6.14
Cdsa2 id
SLE 901
Constellation
Virgo
Ra deg
12.758408333333334
De deg
12.516305555555556
last precise pa
250.9
last precise sep
6.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12455+1231 SLE 901 1998 2 252 6.1 11.90 12.80 D 124530.27+123058.7
12455+1231 SLE 901 2001 3 253 6.0 11.90 12.80 D 124530.27+123058.7
12455+1231 SLE 901 2010 4 251 6.1 11.90 12.80 124530.27+123058.7

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