03407+4621 SLW 161

 
 
03h 40m 40.00s +46 21' 24.2" P.A. 339 sep 27.5 mag 14.10,18.10 Sp K7.1+M2.0
 
 
Coord 2000
03407+4621
Discov num
SLW 161
Comp
Coord arcsec 2000
03 40 40.00 +46 21 24.2
Date first
1998
Date last
2010
Obs
3
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
27.6
Sep last
27.5
Sep. Now (ρ)
27.5"
Mag pri
14.10
Mag sec
18.10
delta mag (ΔM)
4
Spectral class
K7.1+M2.0 (yellow-orange/red)
Pri motion ra
+037
Sec motion ra
+039
Pri motion dec
-021
Sec motion dec
-022
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.9
Precise sep
27.49
Constellation
Perseus
last precise pa
338.9
last precise sep
27.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03407+4621 SLW 161 2000 1 339 27.6 14.12 18.14 K7.1 M2.0 V R 034040.00+462124.2
03407+4621 SLW 161 2010 3 339 27.6 14.10 18.10 K7.1+M2.0 V R 034040.00+462124.2

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