10184+3730 HU  875

 
 
10h 18m 21.32s +37 30' 29.7" P.A. 75.00 sep 1.2 mag 8.29,10.27 Sp A8IV dist. 142.05 pc (463.37 l.y.)
 
 
Coord 2000
10184+3730
Discov num
HU  875
Comp
Coord arcsec 2000
10 18 21.32 +37 30 29.7
Date first
1905
Date last
2016
Obs
25
Pa first
74
Pa last
75
P.A. Now (θ)
75°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
8.29
Mag sec
10.27
delta mag (ΔM)
1.98
Spectral class
A8IV (white)
Pri motion ra
-073
Sec motion ra
-073
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.5
Precise sep
1.177
Constellation
Leo Minor
SAO
61976
HIP
50472
Tycho2
3001-01485-1
Gaia DR2
754232304838549504
HD
89222
BD
BD+38 2125
Distance
142.05
Distance ly
463.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10184+3730 HU 875 1991 19 72 1.1 8.29 10.27 A8IV D 101821.32+373029.7
10184+3730 HU 875 2015 21 74 1.2 8.29 10.27 A8IV 101821.32+373029.7
10184+3730 HU 875 2016 22 75 1.2 8.29 10.27 A8IV 101821.32+373029.7

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