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Doubles in session


Current system
08171+3348
HJ 780 BC


Nearby doubles
17' : 08169+3331
SEI 490AB

23' : 08164+3326
COU1557

38' : 08163+3423
GRV 755

41' : 08138+3346
AG 151

47' : 08147+3311
HU 624

48' : 08133+3342
UC 1654

58' : 08216+3356
BU 576

59' : 08175+3250
HU 625

63' : 08213+3419
LEP 31AB

69' : 08149+3245
TDS5643

71' : 08221+3418
KPP1856

76' : 08197+3455
SKF 620

82' : 08195+3503
STTA 91AB

85' : 08102+3347
ANR 1

87' : 08240+3352
SLW 249

87' : 08172+3515
BRT3250

88' : 08157+3222
SKF 607

89' : 08192+3512
TDS5711

90' : 08112+3255
SEI 488

92' : 08167+3216
ES 293

95' : 08108+3443
HDS1164

96' : 08245+3409
ES 2345AB

96' : 08106+3442
POP 109

97' : 08201+3219
HU 626

103' : 08088+3337
TVB 182

104' : 08245+3435
ES 2280



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.

08171+3348 HJ 780 BC

 
 
08h 17m 01.63s +33° 47' 22.6" P.A. 173.00 sep 12.3 mag 12.14,13.00
 
 
Coord 2000 08171+3348 Discov num HJ  780 Comp BC Coord arcsec 2000 08 17 01.63 +33 47 22.6
Date first 1827 Date last 2015 Obs 12
Pa first 190 Pa last 172.7 P.A. Now (θ) 172.7°
Sep first 5.0 Sep last 12.251 Sep. Now (ρ) 12.251"
Mag pri 12.14 Mag sec 13.00 delta mag (ΔM) 0.86 Spectral class
Pri motion ra -008 Sec motion ra -007
Pri motion dec -015 Sec motion dec -008
Notes
rPM=0.416
Nature of this double is uncertain.
 
 
08171+3348 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 17 02 +33 47 36 HJ 780 AB 2015 13 208 14.5 11.21 12.14 0.93
Show 08 17 02 +33 47 36 HJ 780 AC 2015 9 192 25.5 11.21 13.00 1.79
Show 08 17 02 +33 47 23 HJ 780 BC 2015 12 173 12.3 12.14 13.00 0.86 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lynx Tycho2 2478-01232-1 Gaia DR2 902568449335246848
 
 
WDS 08171+3348 HJ 780 BC : 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
08171+3348 HJ 780 BC 2005 8 173 12.3 10.00   D 081701.63+334722.6
08171+3348 HJ 780 BC 2015 9 173 12.3 12.14 13.00 081701.63+334722.6

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

 
 
WDS 08171+3348 HJ 780 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08171+3348 HJ 780 BC : MEASURES
 
 
No records found.

 
 
WDS 08171+3348 : VIRTUAL EYEPIECE
 
 

08171+3348 HJ 780A mag 11.21 08171+3348 HJ 780B sep 14.8 P.A. 208.70 mag 12.14 08171+3348 HJ 780C sep 25.3 P.A. 190.00 mag 13 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 08171+3348 : ALADIN DSS IMAGE @ 08h 17m 01.63s +33° 47' 22.6"
 
 
 
 
WDS 08171+3348 HJ 780 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08171+3348 HJ 780BC distance=0' 08171+3348 HJ 780AB distance=1' 08171+3348 HJ 780AC distance=1' 08169+3331 SEI 490AB distance=17' 08169+3331 SEI 491AC distance=17' 08164+3326 COU1557 distance=23' 08163+3423 GRV 755 distance=38' 08138+3346 AG 151 distance=41' 08147+3311 HU 624 distance=47' 08133+3342 UC 1654 distance=48' 08216+3356 BU 576 distance=58' 08175+3250 HU 625 distance=59' 08213+3419 LEP 31AB distance=63' 08213+3419 BVD 161AC distance=63' 08213+3419 BVD 161AD distance=63' 08213+3419 BVD 161CD distance=64' 08149+3245 TDS5643 distance=69' 08221+3418 KPP1856 distance=71' 08197+3455 SKF 620 distance=76' 08195+3503 STTA 91AB distance=82' 08195+3503 STTA 91AC distance=82' 08102+3347 ANR 1 distance=85' 08240+3352 SLW 249 distance=87' 08172+3515 BRT3250 distance=87' 08157+3222 SKF 607 distance=88' 08192+3512 TDS5711 distance=89' 08112+3255 SEI 488 distance=90' 08167+3216 ES 293 distance=92' 08108+3443 HDS1164 distance=95' 08245+3409 ES 2345AB distance=96' 08245+3409 SIN 38AC distance=96' 08245+3409 SIN 38AD distance=96' 08106+3442 POP 109 distance=96' 08201+3219 HU 626 distance=97' 08088+3337 TVB 182 distance=103' 08245+3435 ES 2280 distance=104' 08182+3531 COU1742 distance=105' 08116+3227 STT 564AB distance=105' 08116+3227 STT 564AC distance=105' 08116+3227 CRJ 2Aa,Ab distance=105' 08116+3227 FYM 620AD distance=105' 08110+3501 SKF 584 distance=105' 08224+3227 SEI 494 distance=105' 08164+3533 HJL1051 distance=106' 08198+3207 SLW 236 distance=107' 08239+3245 SKF 631 distance=107' 08124+3520 SKF 592 distance=109' 08144+3202 TDS5637 distance=111' 08197+3201 OSW 45 distance=112' 08149+3535 POP 111 distance=112' 08081+3421 SKF 573 distance=116' 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 08171+3348 HJ 780 BC 173 12.3
Show 08171+3348 HJ 780 AB 208 14.5 1
Show 08171+3348 HJ 780 AC 192 25.5 1
Show 08169+3331 SEI 490 AB 132 16.4 17
Show 08169+3331 SEI 491 AC 140 28.1 17
Show 08164+3326 COU1557 87 0.4 23
Show 08163+3423 GRV 755 154 40.7 38
Show 08138+3346 AG 151 149 6.4 41
Show 08147+3311 HU 624 247 1.1 47
Show 08133+3342 UC 1654 206 42.3 48
Show 08216+3356 BU 576 134 1.6 58
Show 08175+3250 HU 625 355 1.8 59
Show 08213+3419 LEP 31 AB 87 74.2 63
Show 08213+3419 BVD 161 AC 98 74.6 63
Show 08213+3419 BVD 161 AD 41 5.1 63
Show 08213+3419 BVD 161 CD 282 70.0 64
Show 08149+3245 TDS5643 261 0.5 69
Show 08221+3418 KPP1856 64 14.4 71
Show 08197+3455 SKF 620 214 1.0 76
Show 08195+3503 STTA 91 AB 210 94.7 82
Show 08195+3503 STTA 91 AC 207 30.9 82
Show 08102+3347 ANR 1 295 5.4 85
Show 08240+3352 SLW 249 13 14.0 87
Show 08172+3515 BRT3250 81 5.4 87
Show 08157+3222 SKF 607 222 1.0 88
Show 08192+3512 TDS5711 34 1.7 89
Show 08112+3255 SEI 488 315 22.4 90
Show 08167+3216 ES 293 214 4.6 92
Show 08108+3443 HDS1164 199 0.4 95
Show 08245+3409 ES 2345 AB 213 5.9 96
Show 08245+3409 SIN 38 AC 234 48.7 96
Show 08245+3409 SIN 38 AD 302 98.8 96
Show 08106+3442 POP 109 21 1.8 96
Show 08201+3219 HU 626 154 3.2 97
Show 08088+3337 TVB 182 335 11.4 103
Show 08245+3435 ES 2280 267 4.1 104
Show 08182+3531 COU1742 106 0.2 105
Show 08116+3227 STT 564 AB 8 106.6 105
Show 08116+3227 STT 564 AC 66 289.3 105
Show 08116+3227 CRJ 2 Aa,Ab 190 0.5 105
Show 08116+3227 FYM 620 AD 204 44.2 105
Show 08110+3501 SKF 584 283 1.4 105
Show 08224+3227 SEI 494 179 27.2 105
Show 08164+3533 HJL1051 165 190.6 106
Show 08198+3207 SLW 236 211 12.6 107
Show 08239+3245 SKF 631 177 1.1 107
Show 08124+3520 SKF 592 66 1.2 109
Show 08144+3202 TDS5637 103 0.8 111
Show 08197+3201 OSW 45 204 31.4 112
Show 08149+3535 POP 111 230 0.9 112
Show 08081+3421 SKF 573 358 1.8 116

 
 
WDS 08171+3348 : COMPONENTS
 
 
  A B
B pa=208.7°
sep=14.82"
 
C pa=190.0°
sep=25.34"
pa=167.3°
sep=12.25"
 
 
08171+3348 A
 
 
Coord arcsec 2000 081702.20+334735.6 Mag 11.21 PmRA 11.00 PmDE -19.0
Tycho2 2478-01268-1
Tycho2
Tycho2 2478-01268-1 Pflag RAmdeg 124.25917847 DEmdeg 33.79321876
PmRA 5.5 PmDE -22.0 E RAmdeg 57 E DEmdeg 86
E pmRA 3.4 E pmDE 4.0 EpRAm 1985.61 EpDEm 1979.90
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 12.347 E BTmag 0.167 VTmag 11.234
E VTmag 0.082 Prox 148 TYC HIP
CCDM RAdeg 124.25916361 DEdeg 33.79327111 EpRA 1990 1.80
EpDE 1990 1.40 E RAdeg 60.6 E DEdeg 98.0 Posflg
Corr 0.0
 
 
08171+3348 B
 
 
Coord arcsec 2000 081701.63+334722.6 Coord calc 081701.63+334722.6 Mag 12.14 PmRA -8.00
PmDE -15.0 Tycho2 2478-01232-1 Calc delta mag 0.93
Tycho2
Tycho2 2478-01232-1 Pflag RAmdeg 124.25681786 DEmdeg 33.78961168
PmRA -12.5 PmDE -12.3 E RAmdeg 107 E DEmdeg 166
E pmRA 7.8 E pmDE 9.8 EpRAm 1986.89 EpDEm 1983.15
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.644 E BTmag 0.398 VTmag 12.135
E VTmag 0.186 Prox 148 TYC HIP
CCDM RAdeg 124.25685194 DEdeg 33.78964111 EpRA 1990 1.80
EpDE 1990 1.39 E RAdeg 113.5 E DEdeg 184.1 Posflg
Corr 0.1
 
 
08171+3348 C
 
 
Coord arcsec 2000 081701.85+334710.6 Mag 13 PmRA -7.00 PmDE -8.0
Calc delta mag 1.79 Calc coord yes