02556+3837 UC  870

 
 
02h 55m 36.38s +38 37' 20.7" P.A. 329 sep 18.1 mag 15.00,15.70
 
 
Coord 2000
02556+3837
Discov num
UC  870
Comp
Coord arcsec 2000
02 55 36.38 +38 37 20.7
Date first
1998
Date last
2015
Obs
4
Pa first
329
Pa last
329
P.A. Now (θ)
329°
Sep first
18.2
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
15.00
Mag sec
15.70
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-020
Sec motion ra
-019
Pri motion dec
-059
Sec motion dec
-062
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.7
Precise sep
18.107
Constellation
Perseus
last precise pa
328.7
last precise sep
18.107
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02556+3837 UC 870 2000 2 329 18.2 15.00 15.70 V 025536.38+383720.7
02556+3837 UC 870 2002 2 328 18.2 15.00 15.70 V 025536.38+383720.7
02556+3837 UC 870 2010 3 329 18.1 15.00 15.70 V R 025536.38+383720.7
02556+3837 UC 870 2015 4 329 18.1 15.00 15.70 V R 025536.38+383720.7

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