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Current system
04477+3446
HJ 349
HD 280174


Nearby doubles
28' : 04487+3511
LEP 130

33' : 04503+3444
GMZ 33

37' : 04458+3515
ES 2410

44' : 04509+3448
HJ 350

46' : 04491+3404
GMZ 30

59' : 04512+3408
COU1087

61' : 04526+3444
GMZ 35

68' : 04518+3402
KPP1882

70' : 04529+3514
MLB 922

73' : 04531+3421
RAO 195

76' : 04431+3356
HJ 348

87' : 04440+3600
GRV 214

90' : 04508+3607
ALI 66

90' : 04529+3548
HU 819

96' : 04400+3428
ES 2464

98' : 04550+3411
HJ 351AB

99' : 04474+3625
ALI 295

103' : 04522+3613
HDS 628

105' : 04551+3535
MLB 923

106' : 04400+3534
HJ 681

108' : 04491+3301
COU1086

108' : 04395+3408
COU1085

111' : 04538+3325
COU 884

115' : 04570+3446
TDS3016

117' : 04531+3311
KOH 32AB

118' : 04478+3643
KRV 15AB



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.

04477+3446 HJ 349 (HD 280174)

 
 
04h 47m 39.77s +34° 46' 22.2" P.A. 87.00 sep 10.4 mag 10.30,10.38 Sp F0
 
 
Coord 2000 04477+3446 Discov num HJ  349 Comp Coord arcsec 2000 04 47 39.77 +34 46 22.2
Date first 1827 Date last 2017 Obs 27
Pa first 87 Pa last 86.7 P.A. Now (θ) 86.7°
Sep first 8.0 Sep last 10.4 Sep. Now (ρ) 10.4"
Mag pri 10.30 Mag sec 10.38 delta mag (ΔM) 0.08 Spectral class F0 (yellow-white)
Pri motion ra +008 Sec motion ra +011
Pri motion dec -021 Sec motion dec -019
Notes
rPM=0.16 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 280174 Constellation Auriga Tycho2 2382-01100-1 Gaia DR2 173992599791174144
HD 280174
 
 
WDS 04477+3446 HJ 349 (HD 280174) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04477+3446 HJ 349 2007 11 87 10.5 11.05 11.40 F0 D 044740.62+344622.6
04477+3446 HJ 349 2014 17 87 10.4 10.30 10.38 F0 D 044739.77+344622.2
04477+3446 HJ 349 2015 19 87 10.5 10.30 10.38 F0 044739.77+344622.2
04477+3446 HJ 349 2017 21 87 10.4 10.30 10.38 F0 044739.77+344622.2

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

 
 
WDS 04477+3446 HJ 349 (HD 280174) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04477+3446 HJ 349 (HD 280174) : MEASURES
 
 
Records found: 2
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 15/04/07 g.locatelli easy 11.00 0.16 87.00 0.53 0.48 1
Show 15/04/07 g.locatelli easy 11.00 0.16 87.00 0.53 0.48 1
 
 
WDS 04477+3446 (HD 280174) : VIRTUAL EYEPIECE
 
 

04477+3446 HJ 349A mag 10.3 Sp F0 04477+3446 HJ 349B sep 8.6 P.A. 86.00 mag 10.38 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 04477+3446 (HD 280174) : ALADIN DSS IMAGE @ 04h 47m 39.77s +34° 46' 22.2"
 
 
 
 
WDS 04477+3446 HJ 349 (HD 280174) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04477+3446 HJ 349 distance=1' 04487+3511 LEP 130 distance=28' 04503+3444 GMZ 33 distance=33' 04458+3515 ES 2410 distance=37' 04509+3448 HJ 350 distance=44' 04491+3404 GMZ 30 distance=46' 04512+3408 COU1087 distance=59' 04526+3444 GMZ 35 distance=61' 04518+3402 KPP1882 distance=68' 04529+3514 MLB 922 distance=70' 04531+3421 RAO 195 distance=73' 04431+3356 HJ 348 distance=76' 04440+3600 GRV 214 distance=87' 04508+3607 ALI 66 distance=90' 04529+3548 HU 819 distance=90' 04400+3428 ES 2464 distance=96' 04550+3411 HJ 351AB distance=98' 04550+3411 HJ 351AC distance=98' 04550+3411 HJ 351AD distance=98' 04550+3411 HJ 351AE distance=98' 04474+3625 ALI 295 distance=99' 04522+3613 HDS 628 distance=103' 04551+3535 MLB 923 distance=105' 04400+3534 HJ 681 distance=106' 04491+3301 COU1086 distance=108' 04395+3408 COU1085 distance=108' 04538+3325 COU 884 distance=111' 04570+3446 TDS3016 distance=115' 04531+3311 KOH 32AB distance=117' 04531+3311 KOH 32AB,C distance=117' 04478+3643 GAA 2Aa,Ab distance=118' 04478+3643 KRV 15AB distance=118' 04528+3626 ES 2465 distance=119' 04571+3413 HO 16 distance=122' 04508+3642 ALI 296 distance=123' 04546+3317 COU 885 distance=124' 04533+3630 ALI 297 distance=125' 04397+3328 RAO 194 distance=127' 04393+3331 JNN 263 distance=127' 04570+3344 GMZ 36CD distance=132' 04493+3235 CHR 19 distance=133' 04397+3618 ALI 294 distance=133' 04364+3413 HU 610 distance=144' 04413+3242 JNN 264 distance=147' 04467+3715 GRV 216 distance=150' 04363+3356 HJ 344AB distance=150' 04363+3356 BU 9012AC distance=150' 04577+3320 HU 1220 distance=152' 04550+3653 HU 1089 distance=155' 04487+3212 DBR 326 distance=155' 04521+3213 DBR 327 distance=163' 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 04477+3446 HJ 349 87 10.4 1
Show 04487+3511 LEP 130 334 4.3 28
Show 04503+3444 GMZ 33 206 4.1 33
Show 04458+3515 ES 2410 262 4.7 37
Show 04509+3448 HJ 350 129 5.2 44
Show 04491+3404 GMZ 30 6 8.0 46
Show 04512+3408 COU1087 240 1.3 59
Show 04526+3444 GMZ 35 176 20.9 61
Show 04518+3402 KPP1882 85 14.7 68
Show 04529+3514 MLB 922 166 3.5 70
Show 04531+3421 RAO 195 58 0.8 73
Show 04431+3356 HJ 348 285 30.5 76
Show 04440+3600 GRV 214 5 41.6 87
Show 04508+3607 ALI 66 193 12.0 90
Show 04529+3548 HU 819 275 0.5 90
Show 04400+3428 ES 2464 189 8.4 96
Show 04550+3411 HJ 351 AB 77 19.0 98
Show 04550+3411 HJ 351 AC 30 26.4 98
Show 04550+3411 HJ 351 AD 61 35.8 98
Show 04550+3411 HJ 351 AE 242 62.3 98
Show 04474+3625 ALI 295 105 5.8 99
Show 04522+3613 HDS 628 339 0.8 103
Show 04551+3535 MLB 923 250 2.8 105
Show 04400+3534 HJ 681 148 11.7 106
Show 04491+3301 COU1086 79 1.8 108
Show 04395+3408 COU1085 256 0.5 108
Show 04538+3325 COU 884 163 1.0 111
Show 04570+3446 TDS3016 129 5.5 115
Show 04531+3311 KOH 32 AB 341 0.7 117
Show 04531+3311 KOH 32 AB,C 302 8.1 117
Show 04478+3643 GAA 2 Aa,Ab 67 0.0 118
Show 04478+3643 KRV 15 AB 119 10.3 118
Show 04528+3626 ES 2465 76 4.3 119
Show 04571+3413 HO 16 44 0.3 122
Show 04508+3642 ALI 296 291 13.7 123
Show 04546+3317 COU 885 168 4.9 124
Show 04533+3630 ALI 297 347 12.9 125
Show 04397+3328 RAO 194 201 3.8 127
Show 04393+3331 JNN 263 51 0.1 127
Show 04570+3344 GMZ 36 CD 168 4.4 132
Show 04493+3235 CHR 19 149 0.0 133
Show 04397+3618 ALI 294 210 6.2 133
Show 04364+3413 HU 610 280 0.1 144
Show 04413+3242 JNN 264 359 1.5 147
Show 04467+3715 GRV 216 203 34.6 150
Show 04363+3356 HJ 344 AB 119 9.9 150
Show 04363+3356 BU 9012 AC 81 18.5 150
Show 04577+3320 HU 1220 11 4.1 152
Show 04550+3653 HU 1089 352 0.5 155
Show 04487+3212 DBR 326 140 3.3 155
Show 04521+3213 DBR 327 188 3.8 163

 
 
WDS 04477+3446 : COMPONENTS
 
 
  A
B pa=86.0°
sep=8.55"
 
 
04477+3446 A
 
 
Componente originario normalizzato AB Name HD 280174 Coord arcsec 2000 044739.77+344622.2 Mag 10.3
Spectral class F0 (yellow-white) PmRA 8.00 PmDE -21.0
 
 
04477+3446 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044740.46+344622.8 Mag 10.38 PmRA 11.00
PmDE -19.0 Tycho2 2382-01100-1 HD 280174 Calc delta mag 0.08
Calc coord yes
Tycho2
Tycho2 2382-01100-1 Pflag RAmdeg 71.91927013 DEmdeg 34.77295780
PmRA 11.1 PmDE -22.7 E RAmdeg 74 E DEmdeg 80
E pmRA 2.8 E pmDE 2.8 EpRAm 1979.96 EpDEm 1978.91
Num 4 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 1.9
Q pmDE 0.7 BTmag 11.895 E BTmag 0.152 VTmag 11.051
E VTmag 0.117 Prox 999 TYC T HIP
CCDM RAdeg 71.91923583 DEdeg 34.77301111 EpRA 1990 1.73
EpDE 1990 1.46 E RAdeg 81.7 E DEdeg 87.5 Posflg
Corr -0.2