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Doubles in session


Current system
04170+3048
HJ 673
HD 281797


Nearby doubles
20' : 04158+3100
KOH 7AB

29' : 04180+3022
KPP3172

46' : 04201+3108
HDS 555

47' : 04160+3002
STT 78

50' : 04196+3122
SEI 39

52' : 04209+3056
LDS3576

57' : 04159+3142
STT 77AB

63' : 04208+3009
KOH 8AB

65' : 04198+3140
COU 881

69' : 04196+2948
LDS3572

69' : 04199+3145
J 934

76' : 04203+3150
HJ 5460

82' : 04117+3133
COU 880

85' : 04167+3211
SKF2340

86' : 04136+3201
SEI 37

90' : 04116+2950
YR 11

90' : 04239+3037
BRT 234

93' : 04198+3212
CVR 50

94' : 04160+3219
SEI 38

95' : 04172+2913
CVR 48

98' : 04192+2914
TVB 69

99' : 04197+2915
DBR 331

101' : 04219+3204
GRV 211

105' : 04245+3007
HO 15

106' : 04248+3015
TDS2842

108' : 04096+3139
HO 327AB



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.

04170+3048 HJ 673 (HD 281797)

 
 
04h 16m 57.38s +30° 46' 56.8" P.A. 196.00 sep 21.1 mag 9.68,10.10 Sp G0
 
 
Coord 2000 04170+3048 Discov num HJ  673 Comp Coord arcsec 2000 04 16 57.38 +30 46 56.8
Date first 1827 Date last 2020 Obs 18
Pa first 210 Pa last 196.2 P.A. Now (θ) 196.2°
Sep first 18.0 Sep last 21.11 Sep. Now (ρ) 21.11"
Mag pri 9.68 Mag sec 10.10 delta mag (ΔM) 0.42 Spectral class G0 (yellow)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -009 Sec motion dec -012
Notes
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 281797 Constellation Taurus Tycho2 2371-00959-1 Gaia DR2 166165520112369280
HD 281797
 
 
WDS 04170+3048 HJ 673 (HD 281797) : 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
04170+3048 HJ 673 2006 10 196 21.0 9.68 10.10 G0 D 041657.38+304656.8
04170+3048 HJ 673 2015 13 196 21.2 9.68 10.10 G0 041657.38+304656.8
04170+3048 HJ 673 2020 18 196 21.1 9.68 10.10 G0 041657.38+304656.8

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

 
 
WDS 04170+3048 HJ 673 (HD 281797) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04170+3048 HJ 673 (HD 281797) : MEASURES
 
 
No records found.

 
 
WDS 04170+3048 (HD 281797) : VIRTUAL EYEPIECE
 
 

04170+3048 HJ 673A mag 9.68 Sp G0 04170+3048 HJ 673B sep 20.9 P.A. 194.00 mag 10.1 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 04170+3048 (HD 281797) : ALADIN DSS IMAGE @ 04h 16m 57.38s +30° 46' 56.8"
 
 
 
 
WDS 04170+3048 HJ 673 (HD 281797) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04170+3048 HJ 673 distance=0' 04158+3100 KOH 7AB distance=20' 04158+3100 DAE 22AC distance=20' 04180+3022 KPP3172 distance=29' 04201+3108 HDS 555 distance=46' 04160+3002 STT 78 distance=47' 04196+3122 SEI 39 distance=50' 04209+3056 LDS3576 distance=52' 04159+3142 STT 77AB distance=57' 04159+3142 STTA 43AB,C distance=57' 04159+3142 STT 77AB,D distance=57' 04159+3142 POP 226AB,E distance=57' 04159+3142 POP 226AB,F distance=57' 04208+3009 KOH 8AB distance=63' 04208+3009 KOH 8AB,C distance=63' 04198+3140 COU 881 distance=65' 04196+2948 LDS3572 distance=69' 04199+3145 J 934 distance=69' 04203+3150 HJ 5460 distance=76' 04117+3133 COU 880 distance=82' 04167+3211 SKF2340 distance=85' 04136+3201 SEI 37 distance=86' 04116+2950 YR 11 distance=90' 04239+3037 BRT 234 distance=90' 04198+3212 CVR 50 distance=93' 04160+3219 SEI 38 distance=94' 04172+2913 CVR 48 distance=95' 04192+2914 TVB 69 distance=98' 04197+2915 DBR 331 distance=99' 04219+3204 GRV 211 distance=101' 04245+3007 HO 15 distance=105' 04193+2906 ITO 20FI distance=105' 04193+2906 ITO 20FJ distance=105' 04248+3015 TDS2842 distance=106' 04096+3139 HO 327AB distance=108' 04096+3139 HO 327AC distance=108' 04251+3114 HDS 567 distance=109' 04134+2907 HDS 537 distance=110' 04181+3237 HU 817 distance=112' 04145+2851 GRV 208 distance=120' 04078+3008 UC 1121 distance=125' 04210+3241 SEI 41 distance=126' 04072+3134 COU 879 distance=134' 04212+3250 SEI 42 distance=135' 04176+2833 SAR 2AB distance=135' 04176+2833 SAR 2A,Ca distance=135' 04176+2833 SAR 2A,Cb distance=135' 04176+2833 KSA 103Aa,Ab distance=135' 04151+3302 SMA 40 distance=138' 04178+2830 KSA 8 distance=138' 04186+2831 KSA 9 distance=139' 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 04170+3048 HJ 673 196 21.1
Show 04158+3100 KOH 7 AB 147 1.0 20
Show 04158+3100 DAE 22 AC 100 2.9 20
Show 04180+3022 KPP3172 194 16.7 29
Show 04201+3108 HDS 555 139 0.2 46
Show 04160+3002 STT 78 248 2.1 47
Show 04196+3122 SEI 39 86 15.7 50
Show 04209+3056 LDS3576 150 64.8 52
Show 04159+3142 STT 77 AB 304 0.5 57
Show 04159+3142 STTA 43 AB,C 42 56.2 57
Show 04159+3142 STT 77 AB,D 315 131.8 57
Show 04159+3142 POP 226 AB,E 157 62.0 57
Show 04159+3142 POP 226 AB,F 192 60.6 57
Show 04208+3009 KOH 8 AB 352 0.2 63
Show 04208+3009 KOH 8 AB,C 59 6.7 63
Show 04198+3140 COU 881 34 0.9 65
Show 04196+2948 LDS3572 239 2.0 69
Show 04199+3145 J 934 58 5.0 69
Show 04203+3150 HJ 5460 125 11.0 76
Show 04117+3133 COU 880 42 0.8 82
Show 04167+3211 SKF2340 268 2.0 85
Show 04136+3201 SEI 37 120 25.5 86
Show 04116+2950 YR 11 85 0.5 90
Show 04239+3037 BRT 234 206 4.2 90
Show 04198+3212 CVR 50 349 85.5 93
Show 04160+3219 SEI 38 154 26.0 94
Show 04172+2913 CVR 48 70 11.5 95
Show 04192+2914 TVB 69 239 2.8 98
Show 04197+2915 DBR 331 207 5.7 99
Show 04219+3204 GRV 211 330 44.1 101
Show 04245+3007 HO 15 146 0.8 105
Show 04193+2906 ITO 20 FI 261 3.0 105
Show 04193+2906 ITO 20 FJ 8 5.5 105
Show 04248+3015 TDS2842 161 1.2 106
Show 04096+3139 HO 327 AB 278 18.3 108
Show 04096+3139 HO 327 AC 164 13.7 108
Show 04251+3114 HDS 567 5 0.2 109
Show 04134+2907 HDS 537 350 0.1 110
Show 04181+3237 HU 817 250 3.3 112
Show 04145+2851 GRV 208 196 22.8 120
Show 04078+3008 UC 1121 184 54.2 125
Show 04210+3241 SEI 41 211 11.7 126
Show 04072+3134 COU 879 161 1.1 134
Show 04212+3250 SEI 42 270 9.9 135
Show 04176+2833 SAR 2 AB 290 18.2 135
Show 04176+2833 SAR 2 A,Ca 121 14.6 135
Show 04176+2833 SAR 2 A,Cb 118 14.3 135
Show 04176+2833 KSA 103 Aa,Ab 61 0.0 135
Show 04151+3302 SMA 40 160 6.7 138
Show 04178+2830 KSA 8 137 27.7 138
Show 04186+2831 KSA 9 106 17.3 139

 
 
WDS 04170+3048 : COMPONENTS
 
 
  A
B pa=194.0°
sep=20.89"
 
 
04170+3048 A
 
 
Componente originario normalizzato AB Name HD 281797 Coord arcsec 2000 041657.38+304656.8 Mag 9.68
Spectral class G0 (yellow) PmRA 0.00 PmDE -9.0 Tycho2 2371-00959-1
HD 281797
Tycho2
Tycho2 2371-00959-1 Pflag RAmdeg 64.23909605 DEmdeg 30.78244901
PmRA 2.2 PmDE -9.7 E RAmdeg 18 E DEmdeg 25
E pmRA 2.0 E pmDE 2.2 EpRAm 1989.11 EpDEm 1988.82
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.6 BTmag 10.786 E BTmag 0.051 VTmag 9.679
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 64.23909056 DEdeg 30.78247583 EpRA 1990 1.76
EpDE 1990 1.43 E RAdeg 19.8 E DEdeg 26.6 Posflg
Corr -0.1
 
 
04170+3048 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 041656.99+304636.5 Mag 10.1 PmRA 0.00
PmDE -12.0 Calc delta mag 0.42 Calc coord yes