02361+8131 LDS1557

 
 
02h 35m 22.73s +81 30' 03.3" P.A. 307 sep 40.2 mag 10.35,12.69
 
 
Coord 2000
02361+8131
Discov num
LDS1557
Comp
Coord arcsec 2000
02 35 22.73 +81 30 03.3
Date first
1965
Date last
2010
Obs
4
Pa first
305
Pa last
307
P.A. Now (θ)
307°
Sep first
40.0
Sep last
40.2
Sep. Now (ρ)
40.2"
Mag pri
10.35
Mag sec
12.69
delta mag (ΔM)
2.34
Spectral class
Pri motion ra
+119
Sec motion ra
+114
Pri motion dec
+023
Sec motion dec
+031
Notes
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307.4
Precise sep
40.21
Constellation
Cepheus
Tycho2
4507-00541-1
last precise pa
307.4
last precise sep
40.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02361+8131 LDS1557 2000 2 307 40.3 12.50 14.30 D 023522.73+813003.3
02361+8131 LDS1557 2003 3 307 40.2 12.50 14.30 D 023522.73+813003.3
02361+8131 LDS1557 2010 4 307 40.1 10.35 12.69 023522.73+813003.3

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