02524+3806 ALI 507

 
 
02h 52m 21.34s +38 06' 03.9" P.A. 302 sep 15 mag 9.94,12.30 Sp K0
 
 
Coord 2000
02524+3806
Discov num
ALI 507
Comp
Coord arcsec 2000
02 52 21.34 +38 06 03.9
Date first
1928
Date last
2013
Obs
7
Pa first
302
Pa last
302
P.A. Now (θ)
302°
Sep first
15.1
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
9.94
Mag sec
12.30
delta mag (ΔM)
2.36
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
-008
Pri motion dec
-009
Sec motion dec
-025
Notes
rPM=0.681
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.6
Precise sep
15.04
Constellation
Perseus
SAO
55959
Tycho2
2846-01316-1
last precise pa
301.6
last precise sep
15.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02524+3806 ALI 507 1998 3 302 14.9 9.94 12.30 D 025221.34+380603.9
02524+3806 ALI 507 2002 5 301 15.1 9.94 12.30 D 025221.34+380603.9
02524+3806 ALI 507 2013 6 302 15.0 9.94 12.30 025221.34+380603.9

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