22210+6658 STT 470

 
 
22h 20m 57.68s +66 57' 54.5" P.A. 352 sep 4.3 mag 7.37,9.77 Sp A7V dist. 104.82 pc (341.92 l.y.)
 
 
Coord 2000
22210+6658
Discov num
STT 470
Comp
Coord arcsec 2000
22 20 57.68 +66 57 54.5
Date first
1850
Date last
2003
Obs
27
Pa first
354
Pa last
352
P.A. Now (θ)
352°
Sep first
3.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
7.37
Mag sec
9.77
delta mag (ΔM)
2.4
Spectral class
A7V (white)
Pri motion ra
+044
Sec motion ra
+044
Pri motion dec
+029
Sec motion dec
+029
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.2
Precise sep
4.31
Constellation
Cepheus
SAO
20023
HIP
110344
Tycho2
4276-00699-1
HD
212278
BD
BD+66 1501
Distance
104.82
Distance ly
341.92
last precise pa
352.2
last precise sep
4.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22210+6658 STT 470 2003 25 352 4.3 7.37 9.77 A7V D 222057.68+665754.5
22210+6658 STT 470 2010 28 359 4.1 7.37 9.77 A7V 222057.68+665754.5

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