22280+5742 HEL   4BJ

 
 
22h 27m 59.97s +57 41' 44.4" P.A. 137 sep 25.1 mag 11.41,15.70 Sp M4.5 dist. 4 pc (13.05 l.y.)
 
 
Coord 2000
22280+5742
Discov num
HEL   4
Comp
BJ
Coord arcsec 2000
22 27 59.97 +57 41 44.4
Date first
1999
Date last
2002
Obs
6
Pa first
138
Pa last
137
P.A. Now (θ)
137°
Sep first
25.9
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
11.41
Mag sec
15.70
delta mag (ΔM)
4.29
Spectral class
M4.5 (red)
Pri motion ra
-713
Sec motion ra
-001
Pri motion dec
-321
Sec motion dec
+001
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.999
This double is not physical.
 
 
22280+5742 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show DO Cep 22280+5742 KR 60 AB 1890 2016 291 262 1.5 9.93 11.41 1.48 Y
Show 22280+5742 KR 60 AC 1890 2012 81 62 136.8 9.93 10.53 0.60
Show 22280+5742 KR 60 AD 1900 2011 8 56 115.6 9.93 14.30 4.37
Show 22280+5742 KR 60 AE 1900 2012 15 78 160.1 9.93 13.33 3.40
Show 22280+5742 KR 60 AF 1901 2012 14 46 69.3 9.93 14.43 4.50
Show 22280+5742 KR 60 AG 1912 2009 4 117 65.5 9.93 15.14 5.21
Show 22280+5742 KR 60 AH 1912 2011 6 266 53.8 9.93 13.02 3.09
Show 22280+5742 KR 60 AI 1873 2009 16 120 237.6 9.93 8.31 1.62
Show 22280+5742 HEL 4 AJ 1999 2012 8 118 29.8 9.93 15.70 5.77
Show 22280+5742 HZE 5 AK 2006 2006 1 0 7.2 4.78 16.00 11.22
Show 22280+5742 FYM 118 AL 1999 2012 3 12 105.4 9.93 15.44 5.51
Show 22280+5742 FYM 118 AM 1999 2012 3 354 77.5 9.93 15.60 5.67
Show 22280+5742 FYM 118 AO 1999 2012 3 137 82.0 9.93 15.17 5.24
Show 22280+5742 FYM 118 AR 1999 2012 3 115 111.6 9.93 15.20 5.27
Show 22280+5742 FYM 118 AS 1999 2012 3 262 16.4 9.93 15.70 5.77
Show 22280+5742 FYM 118 AU 1999 2012 3 104 135.3 9.93 15.20 5.27
Show 22280+5742 KR 60 BC 1898 2012 59 62 136.0 11.41 10.53 0.88
Show 22280+5742 HEL 4 BJ 1999 2002 6 137 25.1 11.41 15.70 4.29 <===
Show 22280+5742 FYM 118 CD 2003 2012 2 274 24.0 10.53 14.30 3.77
Show 22280+5742 KR 60 CE 1900 2012 13 130 46.1 10.53 13.33 2.80
Show 22280+5742 FYM 118 CN 1999 2012 3 56 43.0 10.53 14.92 4.39
Show 22280+5742 FYM 118 CP 1999 2012 3 319 46.0 10.53 14.79 4.26
Show 22280+5742 FYM 118 EQ 1999 2012 3 206 13.6 13.33 15.70 2.37
20-fold system
20 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.4
Precise sep
25.14
Var name
DO Cep
Constellation
Cepheus
HIP
110893
HD
239960
GL
Gl 860A
BD
BD+56 2783
Distance
4
Distance ly
13.05
last precise pa
137.4
last precise sep
25.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22280+5742 HEL 4 BJ 2002 5 137 25.1 11.41 15.50 M4.5 N 222800.52+574147.7

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