02566+3339 SLW 138

 
 
02h 56m 38.06s +33 39' 19.9" P.A. 349 sep 77.1 mag 15.20,18.80 Sp K7.3+M3.5
 
 
Coord 2000
02566+3339
Discov num
SLW 138
Comp
Coord arcsec 2000
02 56 38.06 +33 39 19.9
Date first
1998
Date last
2010
Obs
3
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
77.2
Sep last
77.1
Sep. Now (ρ)
77.1"
Mag pri
15.20
Mag sec
18.80
delta mag (ΔM)
3.6
Spectral class
K7.3+M3.5 (yellow-orange/red)
Pri motion ra
+023
Sec motion ra
+019
Pri motion dec
-032
Sec motion dec
-032
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.102 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.2
Precise sep
77.14
Constellation
Perseus
last precise pa
349.2
last precise sep
77.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02566+3339 SLW 138 2005 1 349 77.2 15.18 18.83 K7.3 M3.5 V R 025638.06+333919.9
02566+3339 SLW 138 2010 3 349 77.3 15.20 18.80 K7.3+M3.5 V R 025638.06+333919.9

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