02404+3813 SKF1878

 
 
02h 40m 26.36s +38 13' 00.0" P.A. 241 sep 30 mag 19.50,20.30 Sp M:
 
 
Coord 2000
02404+3813
Discov num
SKF1878
Comp
Coord arcsec 2000
02 40 26.36 +38 13 00.0
Date first
1989
Date last
2015
Obs
7
Pa first
243
Pa last
241
P.A. Now (θ)
241°
Sep first
30.1
Sep last
30.0
Sep. Now (ρ)
30"
Mag pri
19.50
Mag sec
20.30
delta mag (ΔM)
0.8
Spectral class
M: (red)
Pri motion ra
+052
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.5
Precise sep
30.035
Constellation
Perseus
Gaia DR2
2139801216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02404+3813 SKF1878 1998 5 242 30.0 19.50 20.30 M: 024026.36+381300.0
02404+3813 SKF1878 2010 6 242 30.5 19.50 20.30 M: 024026.36+381300.0
02404+3813 SKF1878 2015 7 241 30.0 19.50 20.30 M: 024026.36+381300.0

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