13011+3709 TDS8644

 
 
13h 01m 03.98s +37 08' 33.1" P.A. 257 sep 0.9 mag 11.66,12.37
 
 
Coord 2000
13011+3709
Discov num
TDS8644
Comp
Coord arcsec 2000
13 01 03.98 +37 08 33.1
Date first
1991
Date last
1991
Obs
1
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.66
Mag sec
12.37
delta mag (ΔM)
0.71
Spectral class
Pri motion ra
-020
Sec motion ra
-020
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.8
Precise sep
0.86
Constellation
Canes Venatici
SAO
63300
Tycho2
2534-00500-1
last precise pa
256.8
last precise sep
0.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13011+3709 TDS8644 1991 1 257 0.9 11.66 12.37 130103.98+370833.1

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