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Doubles in session


Current system
11012+7340
HJ 2550


Nearby doubles
35' : 10573+7309
HDS1564

41' : 10548+7309
TDS7548

48' : 11004+7252
NSN 608

61' : 11152+7329
STF1516AB

64' : 10467+7325
HJ 2542

64' : 11058+7440
MLR 423

76' : 11117+7239
HDS1594

77' : 11083+7230
SHN 140

78' : 11059+7454
CRB 188

83' : 11207+7343
CVR 605

97' : 10536+7209
TDS7536

101' : 10593+7200
LDS1725

102' : 11078+7203
LDS1727

106' : 11175+7221
MLR 424

114' : 10533+7152
TDS7534

118' : 11119+7529
TDS7726

119' : 11081+7534
TDS7689

125' : 10590+7543
LDS1724

129' : 11207+7204
TDS7801

129' : 11001+7548
CVR 111

139' : 11071+7556
HJ 1183

145' : 10454+7550
HJ 5482

145' : 11204+7543
LDS1730

147' : 10564+7115
HDS1562

149' : 10524+7116
SKF 324

168' : 11089+7627
HU 886



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.

11012+7340 HJ 2550

 
 
11h 01m 08.40s +73° 39' 25.7" P.A. 72.00 sep 9.0 mag 11.10,11.60
 
 
Coord 2000 11012+7340 Discov num HJ 2550 Comp Coord arcsec 2000 11 01 08.40 +73 39 25.7
Date first 1895 Date last 2015 Obs 21
Pa first 73 Pa last 72.4 P.A. Now (θ) 72.4°
Sep first 8.5 Sep last 9.038 Sep. Now (ρ) 9.038"
Mag pri 11.10 Mag sec 11.60 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -008 Sec motion ra -001
Pri motion dec -018 Sec motion dec -016
Notes
rPM=0.37
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4391-00298-1
 
 
WDS 11012+7340 HJ 2550 : 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
11012+7340 HJ 2550 1999 6 73 9.0 11.10 11.60 D 110108.40+733925.7
11012+7340 HJ 2550 2004 7 73 9.0 11.10 11.60 D 110108.40+733925.7
11012+7340 HJ 2550 2013 8 73 9.0 11.10 11.60 110108.40+733925.7
11012+7340 HJ 2550 2015 17 72 8.9 11.10 11.60 110108.40+733925.7

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

 
 
WDS 11012+7340 HJ 2550 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11012+7340 HJ 2550 : MEASURES
 
 
No records found.

 
 
WDS 11012+7340 : VIRTUAL EYEPIECE
 
 

11012+7340 HJ 2550A mag 11.1 11012+7340 HJ 2550B sep 3.6 P.A. 41.60 mag 11.6 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 11012+7340 : ALADIN DSS IMAGE @ 11h 01m 08.40s +73° 39' 25.7"
 
 
 
 
WDS 11012+7340 HJ 2550 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11012+7340 HJ 2550 distance=0' 10573+7309 HDS1564 distance=35' 10548+7309 TDS7548 distance=41' 11004+7252 NSN 608 distance=48' 11152+7329 STF1516AB distance=61' 11152+7329 STT 539AC distance=61' 11152+7329 HDS1603BD distance=62' 11152+7329 STT 539BC distance=62' 10467+7325 HJ 2542 distance=64' 11058+7440 MLR 423 distance=64' 11117+7239 HDS1594 distance=76' 11083+7230 SHN 140 distance=77' 11059+7454 CRB 188 distance=78' 11207+7343 CVR 605 distance=83' 10536+7209 TDS7536 distance=97' 10593+7200 LDS1725 distance=101' 11078+7203 LDS1727 distance=102' 11175+7221 MLR 424 distance=106' 10533+7152 TDS7534 distance=114' 11119+7529 TDS7726 distance=118' 11081+7534 TDS7689 distance=119' 10590+7543 LDS1724 distance=125' 10587+7546 WIS 178BC distance=127' 11207+7204 TDS7801 distance=129' 11001+7548 CVR 111 distance=129' 11071+7556 HJ 1183 distance=139' 10454+7550 HJ 5482 distance=145' 11204+7543 LDS1730 distance=145' 10564+7115 HDS1562 distance=147' 10524+7116 SKF 324 distance=149' 11089+7627 HU 886 distance=168' 11099+7056 TDS7708 distance=168' 11063+7044 KPP3235 distance=177' 11137+7636 LOC 357AB distance=184' 11137+7636 LOC 357AC distance=184' 11137+7636 LOC 357BC distance=184' 11171+7643 MLR 325 distance=194' 10493+7649 LOC 316 distance=195' 10491+7652 HDS1546 distance=198' 11046+7659 LOC 322BC distance=200' 11046+7659 BVD 316AC distance=201' 11046+7659 HRT 1AB distance=201' 10581+7017 KPP1875AC distance=203' 10587+7706 UC 2041 distance=207' 11115+7702 LDS1729 distance=208' 10413+7022 TDS7416 distance=218' 10570+7003 HJ 2548AB distance=219' 10570+7003 HJ 2548AC distance=219' 10458+7718 LOC 356BC distance=226' 10458+7718 LOC 356AB distance=226' 10458+7718 LOC 356AC distance=226' 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 11012+7340 HJ 2550 72 9.0
Show 10573+7309 HDS1564 350 0.1 35
Show 10548+7309 TDS7548 317 1.8 41
Show 11004+7252 NSN 608 309 1.1 48
Show 11152+7329 STF1516 AB 103 67.6 61
Show 11152+7329 STT 539 AC 329 6.5 61
Show 11152+7329 HDS1603 BD 115 0.1 62
Show 11152+7329 STT 539 BC 287 72.2 62
Show 10467+7325 HJ 2542 231 22.3 64
Show 11058+7440 MLR 423 214 0.7 64
Show 11117+7239 HDS1594 348 0.6 76
Show 11083+7230 SHN 140 -1 0.1 77
Show 11059+7454 CRB 188 82 7.4 78
Show 11207+7343 CVR 605 249 18.0 83
Show 10536+7209 TDS7536 329 0.5 97
Show 10593+7200 LDS1725 227 12.5 101
Show 11078+7203 LDS1727 55 9.5 102
Show 11175+7221 MLR 424 122 0.6 106
Show 10533+7152 TDS7534 25 0.6 114
Show 11119+7529 TDS7726 132 0.5 118
Show 11081+7534 TDS7689 301 0.4 119
Show 10590+7543 LDS1724 333 158.8 125
Show 10587+7546 WIS 178 BC 245 889.3 127
Show 11207+7204 TDS7801 299 0.4 129
Show 11001+7548 CVR 111 122 67.3 129
Show 11071+7556 HJ 1183 149 20.2 139
Show 10454+7550 HJ 5482 43 13.2 145
Show 11204+7543 LDS1730 270 5.4 145
Show 10564+7115 HDS1562 53 4.9 147
Show 10524+7116 SKF 324 355 7.1 149
Show 11089+7627 HU 886 350 1.2 168
Show 11099+7056 TDS7708 329 0.5 168
Show 11063+7044 KPP3235 67 1.4 177
Show 11137+7636 LOC 357 AB 13 1.0 184
Show 11137+7636 LOC 357 AC 187 12.7 184
Show 11137+7636 LOC 357 BC 187 13.7 184
Show 11171+7643 MLR 325 314 0.1 194
Show 10493+7649 LOC 316 282 4.2 195
Show 10491+7652 HDS1546 137 0.1 198
Show 11046+7659 LOC 322 BC 337 8.0 200
Show 11046+7659 BVD 316 AC 226 15.6 201
Show 11046+7659 HRT 1 AB 204 20.0 201
Show 10581+7017 KPP1875 AC 133 14.6 203
Show 10587+7706 UC 2041 39 8.6 207
Show 11115+7702 LDS1729 315 33.4 208
Show 10413+7022 TDS7416 19 1.1 218
Show 10570+7003 HJ 2548 AB 36 18.1 219
Show 10570+7003 HJ 2548 AC 206 29.9 219
Show 10458+7718 LOC 356 BC 325 76.1 226
Show 10458+7718 LOC 356 AB 195 1.8 226
Show 10458+7718 LOC 356 AC 324 74.1 226

 
 
WDS 11012+7340 : COMPONENTS
 
 
  A
B pa=41.6°
sep=3.65"
 
 
11012+7340 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 110108.40+733925.7 Mag 11.1 PmRA -8.00
PmDE -18.0 Tycho2 4391-00298-1
Tycho2
Tycho2 4391-00298-1 Pflag RAmdeg 165.28501822 DEmdeg 73.65716292
PmRA -8.4 PmDE -17.8 E RAmdeg 35 E DEmdeg 39
E pmRA 1.8 E pmDE 2.0 EpRAm 1987.79 EpDEm 1987.58
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.3
Q pmDE 0.3 BTmag 11.615 E BTmag 0.061 VTmag 11.102
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 165.28508694 DEdeg 73.65720389 EpRA 1990 1.76
EpDE 1990 1.67 E RAdeg 35.9 E DEdeg 40.3 Posflg
Corr -0.1
 
 
11012+7340 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 110108.97+733928.4 Mag 11.6 PmRA -1.00
PmDE -16.0 Calc delta mag 0.5 Calc coord yes