03023+4124 WAL  20CD

 
 
03h 02m 12.54s +41 22' 22.0" P.A. 192 sep 20.7 mag 8.89,12.86 Sp K0
 
 
Coord 2000
03023+4124
Discov num
WAL  20
Comp
CD
Coord arcsec 2000
03 02 12.54 +41 22 22.0
Date first
1895
Date last
2008
Obs
5
Pa first
189
Pa last
192
P.A. Now (θ)
192°
Sep first
20.6
Sep last
20.7
Sep. Now (ρ)
20.7"
Mag pri
8.89
Mag sec
12.86
delta mag (ΔM)
3.97
Spectral class
K0 (yellow-orange)
Pri motion ra
+008
Sec motion ra
+001
Pri motion dec
-007
Sec motion dec
-002
Notes
N W (See Notes, )
rPM=0.809
This double is not physical.
 
 
03023+4124 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 38525 03023+4124 STF 337 AB 1832 2015 23 163 17.6 7.99 9.34 1.35
Show 38525 03023+4124 WAL 20 AC 1894 2012 13 211 96.5 7.99 8.89 0.90
Show 38523 03023+4124 WAL 20 CD 1895 2008 5 192 20.7 8.89 12.86 3.97 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.5
Precise sep
20.724
Cdsa2 id
WAL 20 CD
Constellation
Perseus
SAO
38523
Tycho2
2855-00922-1
Ra deg
3.0368166666666667
De deg
41.37277777777778
last precise pa
191.5
last precise sep
20.724
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03023+4124 WAL 20 CD 1944 1 180 15.0 8.89 12.62 D 030212.54+412222.0
03023+4124 WAL 20 CD 1998 3 191 20.8 8.89 12.62 D 030212.54+412222.0
03023+4124 WAL 20 CD 2008 4 192 20.7 8.89 12.62 D 030212.54+412222.0

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