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Doubles in session


Current system
04254+2218
STF 541 AE


Nearby doubles
23' : 04238+2215
LDS5551

30' : 04245+2244
BU 1235

35' : 04236+2154
LDS1168

40' : 04282+2220
HU 439

47' : 04220+2215
OCC 318

49' : 04240+2132
HU 303

50' : 04273+2300
OCC 309

52' : 04263+2128
TOK 16AB

53' : 04242+2129
LDS6129

53' : 04217+2230
LDS5545

55' : 04280+2137
BUP 60

57' : 04225+2137
LDS5548

58' : 04241+2313
LDS1169

59' : 04252+2121
LDS2232

62' : 04238+2120
LDS2230

62' : 04246+2319
POU 450

69' : 04217+2303
LDS5544

70' : 04213+2138
AZC 40

73' : 04225+2318
POU 443

73' : 04254+2331
LDS5555

82' : 04214+2118
LDS2227

82' : 04271+2059
LDS2239

83' : 04219+2325
LDS5546

83' : 04235+2059
CHR 16AB

84' : 04251+2341
POU 451

86' : 04315+2230
COU 266



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04254+2218 STF 541 AE

 
 
04h 25m 22.16s +22° 17' 37.9" P.A. 269.00 sep 146.5 mag 4.22,13.08 Sp A7IV/V dist. 47.19 pc (153.93 l.y.)
 
 
Coord 2000 04254+2218 Discov num STF 541 Comp AE Coord arcsec 2000 04 25 22.16 +22 17 37.9
Date first 1909 Date last 2014 Obs 5
Pa first 266 Pa last 268.5 P.A. Now (θ) 268.5°
Sep first 135.5 Sep last 146.493 Sep. Now (ρ) 146.493"
Mag pri 4.22 Mag sec 13.08 delta mag (ΔM) 8.86 Spectral class A7IV/V (white)
Pri motion ra +105 Sec motion ra -005
Pri motion dec -045 Sec motion dec +010
Notes N (See Notes)
rPM=1.077
This double is not physical.
 
 
04254+2218 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76601 04 25 22 +22 17 38 OCC 327 Aa,Ab 1993 0 -1 0.0 5.20 5.20 0.00
Show Kap Tau 76601 04 25 22 +22 17 38 STF 541 AB 2016 34 174 339.4 4.22 5.29 1.07
Show 76601 04 25 22 +22 17 38 STF 541 A,CD 2013 6 176 177.6 4.22 10.59 6.37
Show 76601 04 25 22 +22 17 38 STF 541 AE 2014 5 269 146.5 4.22 13.08 8.86 <===
Show 76602 04 25 25 +22 12 00 STF 541 B,CD 2014 6 350 163.3 5.29 9.50 4.21
Show 76602 04 25 25 +22 12 00 STF 541 BF 2014 5 216 108.3 5.29 13.70 8.41
Show 04 25 23 +22 14 38 STF 541 CD 2020 25 329 5.5 10.60 10.00 0.60
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV1593 Tau Constellation Taurus SAO 76601 HIP 20635
Tycho2 1277-01626-1 Gaia DR2 145674574739951872 HD 27934 HR 1387
GC 5350 ADS 3201 BD BD+21 642 Bayer Kappa Tauri
Bayer name Kap Tau Flamsteed 65 Tauri Flamsteed name 65 Tau Distance 47.19
Distance ly 153.93 Bayer greek κ Tau