10186+3907 STF1420

 
 
10h 18m 33.30s +39 06' 37.9" P.A. 319 sep 2.2 mag 9.12,10.62 Sp G5 dist. 79.81 pc (260.34 l.y.)
 
 
Coord 2000
10186+3907
Discov num
STF1420
Comp
Coord arcsec 2000
10 18 33.30 +39 06 37.9
Date first
1831
Date last
2012
Obs
19
Pa first
328
Pa last
319
P.A. Now (θ)
319°
Sep first
2.4
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.12
Mag sec
10.62
delta mag (ΔM)
1.5
Spectral class
G5 (yellow)
Pri motion ra
-159
Sec motion ra
-159
Pri motion dec
-021
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.6
Precise sep
2.2
Constellation
Leo Minor
SAO
61977
HIP
50487
Tycho2
3001-00667-1
HD
89252
BD
BD+39 2337
Distance
79.81
Distance ly
260.34
last precise pa
318.6
last precise sep
2.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10186+3907 STF1420 2000 17 319 2.3 9.12 10.62 G5 D 101833.30+390637.9
10186+3907 STF1420 2012 19 319 2.1 9.12 10.62 G5 D 101833.30+390637.9

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