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Doubles in session


Current system
08452+4140
STF 1263 AB
HD 74377


Nearby doubles
45' : 08445+4057
HDS1257

46' : 08426+4106
KU 96

49' : 08469+4225
LDS3816

50' : 08408+4148
A 2129

52' : 08497+4128
CVR 508

61' : 08402+4117
STF1251

64' : 08503+4208
CVR1173

66' : 08402+4105
A 2128

66' : 08409+4226
HDS1251

68' : 08504+4213
CVR 85

68' : 08395+4116
SKF 703AB

75' : 08518+4134
SLW 307

79' : 08386+4208
LDS3804AB

85' : 08377+4148
STF1244

86' : 08385+4100
UC 121

88' : 08479+4303
CVR 84

89' : 08526+4212
COU2618

91' : 08473+4308
SLW 294

94' : 08515+4241
SKF 735

96' : 08537+4144
SKF1630

100' : 08477+4316
CVR1166

100' : 08387+4032
SKF 702

101' : 08467+4320
KPP 849

111' : 08353+4141
KPP3752

117' : 08449+3944
SKF 503

118' : 08557+4141
A 2132



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.

08452+4140 STF 1263 AB (HD 74377)

 
 
08h 45m 10.34s +41° 40' 17.2" P.A. 22.00 sep 135.6 mag 8.65,9.32 Sp K3V dist. 26.6 pc (86.77 l.y.)
 
 
Coord 2000 08452+4140 Discov num STF1263 Comp AB Coord arcsec 2000 08 45 10.34 +41 40 17.2
Date first 1828 Date last 2015 Obs 97
Pa first 359 Pa last 22.2 P.A. Now (θ) 22.2°
Sep first 4.9 Sep last 135.6 Sep. Now (ρ) 135.6"
Mag pri 8.65 Mag sec 9.32 delta mag (ΔM) 0.67 Spectral class K3V (yellow-orange)
Pri motion ra -284 Sec motion ra -011
Pri motion dec -652 Sec motion dec -009
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.982
This double is not physical.
 
 
08452+4140 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 74377 42526 08 45 10 +41 40 17 STF 1263 AB 2015 97 22 135.6 8.65 9.32 0.67 <===
Show 42526 08 45 10 +41 40 17 ENG 39 AC 2015 4 59 152.4 8.65 12.12 3.47
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74377 Constellation Lynx SAO 42526 HIP 42940
Tycho2 2985-00648-1 HD 74377 GC 12024 GL Gl 321
BD BD+42 1922 Distance 26.6 Distance ly 86.77
 
 
WDS 08452+4140 STF 1263 AB (HD 74377) : NOTES
 
 
discov_num notes refcode
STF1263 B is BD+42@1923.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 ENG changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to
32 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08452+4140 STF1263 AB 2006 93 22 127.7 8.65 9.32 K3V NLD 084510.62+414024.3
08452+4140 STF1263 AB 2013 97 23 133.6 8.65 9.32 K3V NL 084510.62+414024.3
08452+4140 STF1263 AB 2015 97 22 135.6 8.65 9.32 K3V NL U 084510.34+414017.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 08452+4140 STF 1263 AB (HD 74377) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08452+4140 STF 1263 AB (HD 74377) : MEASURES
 
 
No records found.

 
 
WDS 08452+4140 (HD 74377) : VIRTUAL EYEPIECE
 
 

08452+4140 STF1263A mag 8.65 Sp K3V 08452+4140 STF1263B sep 131.2 P.A. 17.00 mag 9.32 08452+4140 ENG 39C sep 125.1 P.A. 51.40 mag 12.12 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08452+4140 (HD 74377) : ALADIN DSS IMAGE @ 08h 45m 10.34s +41° 40' 17.2"
 
 
 
 
WDS 08452+4140 STF 1263 AB (HD 74377) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08452+4140 STF1263AB distance=1' 08452+4140 ENG 39AC distance=1' 08445+4057 HDS1257 distance=45' 08426+4106 KU 96 distance=46' 08469+4225 LDS3816 distance=49' 08408+4148 A 2129 distance=50' 08497+4128 CVR 508 distance=52' 08402+4117 STF1251 distance=61' 08503+4208 CVR1173 distance=64' 08402+4105 A 2128 distance=66' 08409+4226 HDS1251 distance=66' 08504+4213 CVR 85 distance=68' 08395+4116 SKF 703AB distance=68' 08395+4116 SKF 703BC distance=68' 08518+4134 SLW 307 distance=75' 08386+4208 LDS3804AB distance=79' 08386+4208 NSN 584Aa,Ab distance=79' 08377+4148 STF1244 distance=85' 08385+4100 UC 121 distance=86' 08479+4303 CVR 84 distance=88' 08526+4212 COU2618 distance=89' 08473+4308 SLW 294 distance=91' 08515+4241 SKF 735 distance=94' 08537+4144 SKF1630 distance=96' 08477+4316 CVR1166 distance=100' 08387+4032 SKF 702 distance=100' 08467+4320 KPP 849 distance=101' 08353+4141 KPP3752 distance=111' 08449+3944 SKF 503 distance=117' 08557+4141 A 2132 distance=118' 08426+3945 LDS3808 distance=120' 08396+3955 PSN 1 distance=124' 08417+3940 UC 1702 distance=127' 08552+4243 RAO 645Aa,Ab distance=129' 08566+4156 SKF 748 distance=129' 08456+3925 SKF 506 distance=136' 08500+3935 STF1279 distance=137' 08568+4228 A 2133 distance=138' 08411+4352 A 1749 distance=140' 08574+4115 SKF 751 distance=140' 08350+4300 ES 1389 distance=140' 08330+4112 SKF 670 distance=141' 08545+4008 NSN 588 distance=141' 08558+4025 VLM 6 distance=143' 08439+4403 A 1752 distance=144' 08371+3949 SKF 695 distance=145' 08577+4218 TDS6222 distance=145' 08336+4036 DVG 23 distance=146' 08461+4407 SKF 510 distance=147' 08472+3912 BRT 100 distance=151' 08446+3910 SKF 501 distance=151' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 08452+4140 STF1263 AB 22 135.6 1
Show 08452+4140 ENG 39 AC 59 152.4 1
Show 08445+4057 HDS1257 213 0.2 45
Show 08426+4106 KU 96 169 379.1 46
Show 08469+4225 LDS3816 246 33.4 49
Show 08408+4148 A 2129 299 0.9 50
Show 08497+4128 CVR 508 100 8.0 52
Show 08402+4117 STF1251 30 6.6 61
Show 08503+4208 CVR1173 229 3.2 64
Show 08402+4105 A 2128 113 1.7 66
Show 08409+4226 HDS1251 37 0.7 66
Show 08504+4213 CVR 85 133 90.1 68
Show 08395+4116 SKF 703 AB 243 2.0 68
Show 08395+4116 SKF 703 BC 358 1.0 68
Show 08518+4134 SLW 307 22 32.7 75
Show 08386+4208 LDS3804 AB 60 248.9 79
Show 08386+4208 NSN 584 Aa,Ab 28 1.9 79
Show 08377+4148 STF1244 1 3.7 85
Show 08385+4100 UC 121 160 51.0 86
Show 08479+4303 CVR 84 334 95.1 88
Show 08526+4212 COU2618 158 0.4 89
Show 08473+4308 SLW 294 15 86.4 91
Show 08515+4241 SKF 735 42 1.7 94
Show 08537+4144 SKF1630 219 7.1 96
Show 08477+4316 CVR1166 288 3.4 100
Show 08387+4032 SKF 702 203 1.1 100
Show 08467+4320 KPP 849 174 7.2 101
Show 08353+4141 KPP3752 127 2.1 111
Show 08449+3944 SKF 503 48 1.4 117
Show 08557+4141 A 2132 239 0.1 118
Show 08426+3945 LDS3808 281 226.4 120
Show 08396+3955 PSN 1 238 5.4 124
Show 08417+3940 UC 1702 281 43.1 127
Show 08552+4243 RAO 645 Aa,Ab 313 0.6 129
Show 08566+4156 SKF 748 293 2.8 129
Show 08456+3925 SKF 506 179 1.0 136
Show 08500+3935 STF1279 88 1.1 137
Show 08568+4228 A 2133 179 1.3 138
Show 08411+4352 A 1749 288 0.6 140
Show 08574+4115 SKF 751 269 1.2 140
Show 08350+4300 ES 1389 174 3.8 140
Show 08330+4112 SKF 670 33 1.4 141
Show 08545+4008 NSN 588 255 27.3 141
Show 08558+4025 VLM 6 343 30.1 143
Show 08439+4403 A 1752 72 0.3 144
Show 08371+3949 SKF 695 23 1.0 145
Show 08577+4218 TDS6222 121 2.1 145
Show 08336+4036 DVG 23 140 18.6 146
Show 08461+4407 SKF 510 358 2.0 147
Show 08472+3912 BRT 100 307 2.9 151
Show 08446+3910 SKF 501 86 1.0 151

 
 
WDS 08452+4140 : COMPONENTS
 
 
  A B
B pa=17.0°
sep=131.25"
 
C pa=51.4°
sep=125.09"
pa=128.6°
sep=76.13"
 
 
08452+4140 A
 
 
Name HD 74377 Coord arcsec 2000 084510.34+414017.2 Mag 8.65 Spectral class K3V (yellow-orange)
PmRA -284.00 PmDE -652.0 SAO 42526 HIP 42940
Tycho2 2985-00648-1 HD 74377 GC 12024 BD BD+42 1922
Tycho2
Tycho2 2985-00648-1 Pflag RAmdeg 131.29332477 DEmdeg 41.67183477
PmRA -283.6 PmDE -652.1 E RAmdeg 9 E DEmdeg 10
E pmRA 0.7 E pmDE 0.8 EpRAm 1989.64 EpDEm 1989.55
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.8 BTmag 9.716 E BTmag 0.023 VTmag 8.647
E VTmag 0.015 Prox 999 TYC T HIP 42940
CCDM RAdeg 131.29419556 DEdeg 41.67334306 EpRA 1990 1.75
EpDE 1990 1.67 E RAdeg 8.5 E DEdeg 9.7 Posflg
Corr 0.2
SAO
SAO 42526 DelFlag RA1950 PmRA1950 -0.0254
DE1950 PmDE1950 -0.646 Vmag 8.2 SpType K0
Double code Source 70 CatNum 12024 DM BD+42 1922
DMcomp BDsup HD 74377 M HD 0
GC 12024 RA1950rad 2.27713077 DE1950rad 0.73065063 PmRA2000 -0.0255
PmDE2000 -0.641
Hipparcos
Catalog H HIP 42940 Proxy RAhms 08 45 10.62
DEdms +41 40 24.3 Vmag 8.52 VarFlag R Vmag G
RAdeg 131.294 DEdeg 41.6734 AstroRef Plx 38.47
CCDM 08452+4141 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 74377 BD BD+42 1922
CD CP Dm number +42 1922 VIred 0.99
SpType K3V R SpType Coord arcsec 2000 084510.62+414024.3
Hipparcos 2
HIP 42940 Sn 5 So 0 Nc 1
RArad 2.291516848 DErad 0.7273383576 Plx 37.59 PmRA -282.81
PmDE -650.31 E RArad 0.81 E DErad 0.49 E Plx 0.86
E pmRA 1.15 E pmDE 0.67 Hpmag 8.6624 E Hpmag 0.0025
SHp 0.017 VA 0 BV 0.94 E BV 0.005
VI 0.99
 
 
08452+4140 B
 
 
Coord arcsec 2000 084513.76+414222.7 Mag 9.32 PmRA -11.00 PmDE -9.0
Tycho2 2985-01013-1 Calc delta mag 0.67 Calc coord yes
Tycho2
Tycho2 2985-01013-1 Pflag RAmdeg 131.31079466 DEmdeg 41.70392465
PmRA -10.9 PmDE -9.1 E RAmdeg 12 E DEmdeg 14
E pmRA 0.9 E pmDE 1.0 EpRAm 1988.78 EpDEm 1988.56
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 10.367 E BTmag 0.032 VTmag 9.319
E VTmag 0.020 Prox 928 TYC T HIP
CCDM RAdeg 131.31082944 DEdeg 41.70394889 EpRA 1990 1.72
EpDE 1990 1.62 E RAdeg 13.4 E DEdeg 15.4 Posflg
Corr 0.2
 
 
08452+4140 C
 
 
Coord arcsec 2000 084519.07+414135.2 Mag 12.12 PmRA -2.00 PmDE -1.0
Calc delta mag 3.47 Calc coord yes