14279+2123 HO  543

 
 
14h 27m 54.80s +21 22' 33.9" P.A. 237.00 sep 4.6 mag 9.57,9.72 Sp F8 dist. 100.4 pc (327.5 l.y.)
 
 
Coord 2000
14279+2123
Discov num
HO  543
Comp
Coord arcsec 2000
14 27 54.80 +21 22 33.9
Date first
1842
Date last
2019
Obs
60
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
5.5
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.57
Mag sec
9.72
delta mag (ΔM)
0.15
Spectral class
F8 (yellow-white)
Pri motion ra
+046
Sec motion ra
+037
Pri motion dec
-093
Sec motion dec
-097
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237
Precise sep
4.619
Constellation
Bootes
HIP
70728
Tycho2
1482-00693-1
Gaia DR2
79610431360
BD
BD+22 2706
Distance
100.4
Distance ly
327.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14279+2123 HO 543 2008 35 237 4.9 9.57 9.72 F8 DV 142754.80+212233.9
14279+2123 HO 543 2010 40 237 4.6 9.57 9.72 F8 NVD 142754.80+212233.9
14279+2123 HO 543 2014 48 237 4.6 9.57 9.72 F8 NV 142754.80+212233.9
14279+2123 HO 543 2017 51 238 4.7 9.57 9.72 F8 NV 142754.80+212233.9
14279+2123 HO 543 2018 52 237 4.7 9.57 9.72 F8 NV 142754.80+212233.9
14279+2123 HO 543 2019 54 237 4.6 9.57 9.72 F8 NV 142754.80+212233.9

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