00497+5451 STI1438

 
 
00h 49m 42.12s +54 50' 39.0" P.A. 278 sep 17.7 mag 9.85,13.09
 
 
Coord 2000
00497+5451
Discov num
STI1438
Comp
Coord arcsec 2000
00 49 42.12 +54 50 39.0
Date first
1917
Date last
2011
Obs
8
Pa first
269
Pa last
278
P.A. Now (θ)
278°
Sep first
15.0
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
9.85
Mag sec
13.09
delta mag (ΔM)
3.24
Spectral class
Pri motion ra
+032
Sec motion ra
-004
Pri motion dec
-021
Sec motion dec
+001
Notes
rPM=1.102
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.1
Precise sep
17.701
Constellation
Cassiopeia
Tycho2
3659-00362-1
last precise pa
278.1
last precise sep
17.701
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00497+5451 STI1438 2003 4 278 17.6 9.85 13.60 D 004942.12+545039.0
00497+5451 STI1438 2011 7 278 17.7 9.85 13.09 004942.12+545039.0

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