18500+7957 TDT1077

 
 
18h 50m 00.07s +79 57' 08.2" P.A. 34 sep 1.9 mag 10.27,12.04 Sp F8
 
 
Coord 2000
18500+7957
Discov num
TDT1077
Comp
Coord arcsec 2000
18 50 00.07 +79 57 08.2
Date first
1991
Date last
2005
Obs
2
Pa first
38
Pa last
34
P.A. Now (θ)
34°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.27
Mag sec
12.04
delta mag (ΔM)
1.77
Spectral class
F8 (yellow-white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.7
Precise sep
1.91
Constellation
Draco
Tycho2
4591-00463-1
last precise pa
33.7
last precise sep
1.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18500+7957 TDT1077 2005 2 34 1.9 10.27 12.04 185000.07+795708.2

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