23109+8149 STF2996

 
 
23h 10m 54.16s +81 49' 00.6" P.A. 106.00 sep 5.1 mag 8.95,9.20 Sp F2 dist. 238.1 pc (776.68 l.y.)
 
 
Coord 2000
23109+8149
Discov num
STF2996
Comp
Coord arcsec 2000
23 10 54.16 +81 49 00.6
Date first
1831
Date last
2019
Obs
42
Pa first
108
Pa last
106
P.A. Now (θ)
106°
Sep first
3.5
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
8.95
Mag sec
9.20
delta mag (ΔM)
0.25
Spectral class
F2 (yellow-white)
Pri motion ra
-007
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-008
Notes
rPM=0.714
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.9
Precise sep
5.055
Constellation
Cepheus
SAO
3856
HIP
114463
Tycho2
4613-01794-1
Gaia DR2
2287296107776383360
HD
219194
BD
BD+81 812
Distance
238.1
Distance ly
776.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23109+8149 STF2996 1999 37 106 4.8 8.95 9.20 F2 D 231054.16+814900.6
23109+8149 STF2996 2010 38 106 4.8 8.95 9.20 F2 D 231054.16+814900.6
23109+8149 STF2996 2016 38 106 4.9 8.95 9.20 F2 231054.16+814900.6
23109+8149 STF2996 2019 42 106 5.1 8.95 9.20 F2 231054.16+814900.6

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