12002+3644 STTA114

 
 
12h 00m 09.90s +36 43' 47.3" P.A. 83 sep 86.8 mag 7.48,8.39 Sp Am dist. 198.81 pc (648.52 l.y.)
 
 
Coord 2000
12002+3644
Discov num
STTA114
Comp
Coord arcsec 2000
12 00 09.90 +36 43 47.3
Date first
1875
Date last
2017
Obs
32
Pa first
81
Pa last
83
P.A. Now (θ)
83°
Sep first
86.8
Sep last
86.8
Sep. Now (ρ)
86.8"
Mag pri
7.48
Mag sec
8.39
delta mag (ΔM)
0.91
Spectral class
Am (white)
Pri motion ra
-016
Sec motion ra
-012
Pri motion dec
+004
Sec motion dec
-013
Notes
N Y (See Notes, Parallax indicates components are non-physical)
rPM=0.987
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.7
Precise sep
86.8
Constellation
Ursa Major
SAO
62789
HIP
58530
Tycho2
2529-00066-1
HD
104204
BD
BD+37 2238
Distance
198.81
Distance ly
648.52
last precise pa
82.7
last precise sep
86.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12002+3644 STTA114 2005 29 83 86.9 7.48 8.39 Am NYD 120009.90+364347.3
12002+3644 STTA114 2010 31 83 86.8 7.48 8.39 Am NY 120009.90+364347.3
12002+3644 STTA114 2017 32 83 86.8 7.48 8.39 Am NY 120009.90+364347.3

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