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
Cdsa2 id
STF 1420
Constellation
Leo Minor
SAO
61977
HIP
50487
Tycho2
3001-00667-1
HD
89252
BD
BD+39 2337
Ra deg
10.30925
De deg
39.110527777777776
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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