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Doubles in session


Current system
07506+2001
HJ 2418


Nearby doubles
17' : 07506+1944
COU 926

25' : 07492+2015
OCC 815

30' : 07527+2003
COU 928

37' : 07483+1946
TDS5217

38' : 07528+2022
NSN 580

40' : 07522+1927
OCC9137

42' : 07534+1948
TDS5307

53' : 07524+2046
KPP3205

56' : 07467+2001
RED 9

64' : 07534+2050
HJ 432AB

65' : 07503+1856
ZIE 5

65' : 07517+2104
HO 248

68' : 07459+2000
HJ 2414

68' : 07470+2045
HU 845

68' : 07541+1915
TDS5318

72' : 07557+1953
OCC9139

73' : 07455+2006
BAR 33AB

77' : 07549+1914
ENG 33AB

78' : 07528+1850
OCC9016

80' : 07540+2104
OCC 640

85' : 07566+1954
COU 930

85' : 07521+2123
SLW 208

88' : 07451+1921
WAA 33

89' : 07471+1847
COU 772

91' : 07448+1954
HJ 2412

91' : 07449+2044
BAR9007AB



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.

07506+2001 HJ 2418

 
 
07h 50m 37.14s +20° 00' 33.2" P.A. 217.00 sep 21.5 mag 10.17,10.16 Sp A0+F2
 
 
Coord 2000 07506+2001 Discov num HJ 2418 Comp Coord arcsec 2000 07 50 37.14 +20 00 33.2
Date first 1831 Date last 2016 Obs 21
Pa first 216 Pa last 217.1 P.A. Now (θ) 217.1°
Sep first 20.0 Sep last 21.54 Sep. Now (ρ) 21.54"
Mag pri 10.17 Mag sec 10.16 delta mag (ΔM) 0.01 Spectral class A0+F2 (white/yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -011 Sec motion dec -011
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Gemini Tycho2 1370-01048-1 Gaia DR2 673376693635720448
 
 
WDS 07506+2001 HJ 2418 : 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
07506+2001 HJ 2418 2006 14 217 21.7 10.17 10.16 A0 F2 D 075037.14+200033.2
07506+2001 HJ 2418 2010 16 217 21.5 10.17 10.16 A0+F2 075037.14+200033.2
07506+2001 HJ 2418 2015 17 217 21.5 10.17 10.16 A0+F2 075037.14+200033.2
07506+2001 HJ 2418 2016 21 217 21.5 10.17 10.16 A0+F2 T 075037.14+200033.2

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

 
 
WDS 07506+2001 HJ 2418 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07506+2001 HJ 2418 : MEASURES
 
 
No records found.

 
 
WDS 07506+2001 : VIRTUAL EYEPIECE
 
 

07506+2001 HJ 2418A mag 10.17 Sp A0 07506+2001 HJ 2418B sep 21.1 P.A. 215.40 mag 10.16 Sp F2 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 07506+2001 : ALADIN DSS IMAGE @ 07h 50m 37.14s +20° 00' 33.2"
 
 
 
 
WDS 07506+2001 HJ 2418 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07506+2001 HJ 2418 distance=0' 07506+1944 COU 926 distance=17' 07492+2015 OCC 815 distance=25' 07527+2003 COU 928 distance=30' 07483+1946 TDS5217 distance=37' 07528+2022 NSN 580 distance=38' 07522+1927 OCC9137 distance=40' 07534+1948 TDS5307 distance=42' 07524+2046 KPP3205 distance=53' 07467+2001 RED 9 distance=56' 07534+2050 SIN 33BC distance=64' 07534+2050 HJ 432AB distance=64' 07534+2050 SIN 33AC distance=64' 07503+1856 ZIE 5 distance=65' 07517+2104 HO 248 distance=65' 07459+2000 HJ 2414 distance=68' 07470+2045 HU 845 distance=68' 07541+1915 TDS5318 distance=68' 07557+1953 OCC9139 distance=72' 07455+2006 BAR 33AB distance=73' 07455+2006 BAR 33AB,C distance=73' 07549+1914 ENG 33AB distance=77' 07549+1914 ENG 33AC distance=77' 07549+1914 BUP 109AD distance=77' 07549+1914 HLA 8AE distance=77' 07528+1850 OCC9016 distance=78' 07540+2104 OCC 640 distance=80' 07566+1954 COU 930 distance=85' 07521+2123 SLW 208 distance=85' 07451+1921 WAA 33 distance=88' 07471+1847 COU 772 distance=89' 07448+1954 HJ 2412 distance=91' 07449+2044 BAR9007AB distance=91' 07449+2044 BAR9007AC distance=91' 07453+2052 HJ 428 distance=91' 07461+2107 HO 247 distance=92' 07480+1835 OSW 15 distance=94' 07445+1912 TDS5150 distance=99' 07542+1832 COU 44 distance=102' 07519+1820 COU 43 distance=103' 07440+2044 SKF2629 distance=103' 07568+1904 TVB 179 distance=104' 07484+1820 STF1140 distance=106' 07571+2058 HO 250AB distance=108' 07571+2058 HO 250AC distance=108' 07583+2009 HU 847 distance=108' 07461+1831 OCC 229 distance=111' 07588+2006 TDS5405 distance=116' 07551+2140 HO 249 distance=119' 07559+1829 CVR 479 distance=119' 07492+2157 STJ 36 distance=119' 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 07506+2001 HJ 2418 217 21.5
Show 07506+1944 COU 926 250 0.2 17
Show 07492+2015 OCC 815 -1 0.1 25
Show 07527+2003 COU 928 99 5.6 30
Show 07483+1946 TDS5217 130 0.4 37
Show 07528+2022 NSN 580 138 3.1 38
Show 07522+1927 OCC9137 -1 0.0 40
Show 07534+1948 TDS5307 86 0.9 42
Show 07524+2046 KPP3205 39 0.9 53
Show 07467+2001 RED 9 206 0.3 56
Show 07534+2050 SIN 33 BC 356 95.2 64
Show 07534+2050 HJ 432 AB 277 15.0 64
Show 07534+2050 SIN 33 AC 348 99.1 64
Show 07503+1856 ZIE 5 331 6.0 65
Show 07517+2104 HO 248 75 20.9 65
Show 07459+2000 HJ 2414 239 9.2 68
Show 07470+2045 HU 845 140 0.7 68
Show 07541+1915 TDS5318 121 0.5 68
Show 07557+1953 OCC9139 -1 0.0 72
Show 07455+2006 BAR 33 AB 344 1.7 73
Show 07455+2006 BAR 33 AB,C 293 138.1 73
Show 07549+1914 ENG 33 AB 285 96.8 77
Show 07549+1914 ENG 33 AC 65 125.4 77
Show 07549+1914 BUP 109 AD 9 77.6 77
Show 07549+1914 HLA 8 AE 358 4.7 77
Show 07528+1850 OCC9016 103 0.0 78
Show 07540+2104 OCC 640 -1 0.1 80
Show 07566+1954 COU 930 328 0.6 85
Show 07521+2123 SLW 208 333 55.2 85
Show 07451+1921 WAA 33 68 1.3 88
Show 07471+1847 COU 772 73 0.3 89
Show 07448+1954 HJ 2412 169 7.3 91
Show 07449+2044 BAR9007 AB 169 5.7 91
Show 07449+2044 BAR9007 AC 153 69.6 91
Show 07453+2052 HJ 428 277 14.5 91
Show 07461+2107 HO 247 260 0.5 92
Show 07480+1835 OSW 15 103 11.6 94
Show 07445+1912 TDS5150 111 0.7 99
Show 07542+1832 COU 44 318 7.3 102
Show 07519+1820 COU 43 120 1.5 103
Show 07440+2044 SKF2629 26 1.2 103
Show 07568+1904 TVB 179 254 5.5 104
Show 07484+1820 STF1140 273 6.4 106
Show 07571+2058 HO 250 AB 147 0.8 108
Show 07571+2058 HO 250 AC 155 9.8 108
Show 07583+2009 HU 847 29 0.6 108
Show 07461+1831 OCC 229 -1 0.1 111
Show 07588+2006 TDS5405 125 0.4 116
Show 07551+2140 HO 249 203 3.3 119
Show 07559+1829 CVR 479 204 18.2 119
Show 07492+2157 STJ 36 227 1.1 119

 
 
WDS 07506+2001 : COMPONENTS
 
 
  A
B pa=215.4°
sep=21.08"
 
 
07506+2001 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 075037.14+200033.2 Mag 10.17 Spectral class A0 (white)
PmRA -2.00 PmDE -11.0 Tycho2 1370-01048-1
Tycho2
Tycho2 1370-01048-1 Pflag RAmdeg 117.65473733 DEmdeg 20.00922422
PmRA -3.1 PmDE -9.4 E RAmdeg 19 E DEmdeg 23
E pmRA 1.1 E pmDE 1.2 EpRAm 1987.09 EpDEm 1985.16
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.2 BTmag 10.461 E BTmag 0.037 VTmag 10.173
E VTmag 0.038 Prox 216 TYC T HIP
CCDM RAdeg 117.65474556 DEdeg 20.00924972 EpRA 1990 1.85
EpDE 1990 1.79 E RAdeg 20.5 E DEdeg 26.1 Posflg
Corr 0.3
 
 
07506+2001 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 075036.27+200016.0 Mag 10.16 Spectral class F2 (yellow-white)
PmRA -2.00 PmDE -11.0 Tycho2 1370-00869-1 Calc delta mag 0.01
Calc coord yes
Tycho2
Tycho2 1370-00869-1 Pflag RAmdeg 117.65088530 DEmdeg 20.00445639
PmRA -3.7 PmDE -9.2 E RAmdeg 20 E DEmdeg 23
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.58 EpDEm 1985.44
Num 6 Q RAmdeg 0.4 Q DEmdeg 1.0 Q pmRA 0.4
Q pmDE 1.0 BTmag 10.487 E BTmag 0.037 VTmag 10.157
E VTmag 0.038 Prox 216 TYC T HIP
CCDM RAdeg 117.65089472 DEdeg 20.00447917 EpRA 1990 1.86
EpDE 1990 1.80 E RAdeg 20.7 E DEdeg 25.8 Posflg
Corr 0.3