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Doubles in session


Current system
21395+4144
FOX 262 EF


Nearby doubles
20' : 21380+4153
A 402

25' : 21373+4145
GRV 486

27' : 21409+4205
TDT3104

28' : 21398+4211
TDT3094

34' : 21412+4117
COU1977

45' : 21361+4206
TDT3050

47' : 21431+4122
COU1978

48' : 21354+4128
GRV 480

51' : 21424+4105
KUI 108AB

52' : 21365+4105
TDT3055

54' : 21419+4058
MLB 30

54' : 21426+4103
BU 688AB

55' : 21396+4049
MLB 29

55' : 21426+4226
STF2820AB

56' : 21422+4057
DAM 231

61' : 21416+4048
S 796AB

63' : 21340+4156
J 3142

67' : 21360+4237
ES 1457AB

67' : 21389+4249
J 1232

68' : 21361+4048
TDT3051

71' : 21456+4202
TDT3143

71' : 21336+4209
KPP4237

73' : 21330+4139
TDT3024

74' : 21443+4234
OSO 156AB

74' : 21461+4143
TDT3148

76' : 21330+4127
TDT3025



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Binary Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21395+4144 FOX 262 EF

 
 
21h 39m 30.52s +41° 43' 56.5" P.A. 46.00 sep 41.7 mag 8.48,11.56 Sp K0
 
 
Coord 2000 21395+4144 Discov num FOX 262 Comp EF Coord arcsec 2000 21 39 30.52 +41 43 56.5
Date first 1895 Date last 2015 Obs 13
Pa first 48 Pa last 46.1 P.A. Now (θ) 46.1°
Sep first 43.4 Sep last 41.688 Sep. Now (ρ) 41.688"
Mag pri 8.48 Mag sec 11.56 delta mag (ΔM) 3.08 Spectral class K0 (yellow-orange)
Pri motion ra +011 Sec motion ra -008
Pri motion dec -003 Sec motion dec -009
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.655
This double is not physical.
 
 
21395+4144 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 51153 21 39 29 +41 43 36 BU 449 AB 2015 7 14 6.0 7.67 12.60 4.93
Show HD 206224 51153 21 39 29 +41 43 36 STT 447 AC 2017 27 176 14.0 7.67 11.20 3.53
Show 51153 21 39 29 +41 43 36 BU 449 AD 2015 14 248 18.9 7.67 13.10 5.43
Show 51153 21 39 29 +41 43 36 STT 447 AE 2019 37 43 29.1 7.67 8.48 0.81
Show 51153 21 39 29 +41 43 36 ABH 148 AG 2015 9 337 33.8 7.67 14.60 6.93
Show 51153 21 39 29 +41 43 36 ABH 148 AH 2015 9 263 74.4 7.67 13.79 6.12
Show 51153 21 39 29 +41 43 36 ABH 148 AI 2015 12 271 92.9 7.67 11.65 3.98
Show 51153 21 39 29 +41 43 36 ABH 148 AJ 2015 9 95 71.2 7.67 13.84 6.17
Show 51153 21 39 29 +41 43 36 ABH 148 AK 2015 10 49 74.7 7.67 15.60 7.93
Show 51155 21 39 31 +41 43 56 FOX 262 EF 2015 13 46 41.7 8.48 11.56 3.08 <===
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 51155 Tycho2 3191-00672-1 Gaia DR2 1966523760862394624
HD 206225