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Current system
13064+7618
HJ 2644 AB


Nearby doubles
25' : 13001+7626
MLR 328

30' : 13120+7640
LDS1765

32' : 13054+7649
HJ 2643

38' : 13001+7548
CLZ 58

49' : 13009+7702
MFL 116

50' : 13169+7545
TDS 695

71' : 13253+7559
STT 267

71' : 13054+7507
MLR 329

75' : 13096+7503
LDS1764

83' : 13108+7739
SKF2774

85' : 12483+7714
MLR 428

93' : 13065+7445
LSC 52

96' : 12529+7741
LDS1761

100' : 12588+7754
TDS8622

108' : 12539+7440
STF1698

113' : 13046+7426
SKF2711AB

116' : 13228+7441
LDS1768

119' : 13133+7814
TDS8735

119' : 13118+7421
KPP3890

125' : 13184+7422
TDS8770

131' : 13048+7828
MFL 107

136' : 13162+7407
MLR 330

136' : 12572+7407
HJ 2629

141' : 13102+7358
STT 262AB

150' : 12131+7845
MFL 47

159' : 13007+7343
HJ 2633



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.

13064+7618 HJ 2644 AB

 
 
13h 06m 26.99s +76° 17' 41.2" P.A. 251.00 sep 36.4 mag 9.24,9.68 Sp F2
 
 
Coord 2000 13064+7618 Discov num HJ 2644 Comp AB Coord arcsec 2000 13 06 26.99 +76 17 41.2
Date first 1831 Date last 2015 Obs 33
Pa first 256 Pa last 250.6 P.A. Now (θ) 250.6°
Sep first 30.0 Sep last 36.354 Sep. Now (ρ) 36.354"
Mag pri 9.24 Mag sec 9.68 delta mag (ΔM) 0.44 Spectral class F2 (yellow-white)
Pri motion ra -057 Sec motion ra -033
Pri motion dec +015 Sec motion dec +010
Notes N U W (See Notes, Proper motion indicates non-physical, )
rPM=0.416
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Tycho2 4551-01284-1
 
 
WDS 13064+7618 HJ 2644 AB : NOTES
 
 
discov_num notes refcode
HJ 2644 B is BD+77@501.
 
 
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
13064+7618 HJ 2644 AB 2015 33 251 36.4 9.24 9.68 F2 NUW 130626.99+761741.2

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

 
 
WDS 13064+7618 HJ 2644 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13064+7618 HJ 2644 AB : MEASURES
 
 
No records found.

 
 
WDS 13064+7618 : VIRTUAL EYEPIECE
 
 

13064+7618 HJ 2644A mag 9.24 Sp F2 13064+7618 HJ 2644B sep 14.6 P.A. 213.90 mag 9.68 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 13064+7618 : ALADIN DSS IMAGE @ 13h 06m 26.99s +76° 17' 41.2"
 
 
 
 
WDS 13064+7618 HJ 2644 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13064+7618 HJ 2644AB distance=0' 13001+7626 MLR 328 distance=25' 13120+7640 LDS1765 distance=30' 13054+7649 HJ 2643 distance=32' 13001+7548 CLZ 58 distance=38' 13009+7702 MFL 116 distance=49' 13169+7545 TDS 695 distance=50' 13253+7559 STT 267 distance=71' 13054+7507 MLR 329 distance=71' 13096+7503 LDS1764 distance=75' 13108+7739 SKF2774 distance=83' 12483+7714 MLR 428 distance=85' 13065+7445 LSC 52 distance=93' 12529+7741 LDS1761 distance=96' 12588+7754 TDS8622 distance=100' 12539+7440 STF1698 distance=108' 13046+7426 SKF2711AB distance=113' 13046+7426 SKF2711AC distance=113' 13228+7441 LDS1768 distance=116' 13133+7814 TDS8735 distance=119' 13118+7421 KPP3890 distance=119' 13184+7422 TDS8770 distance=125' 13048+7828 MFL 107 distance=131' 13162+7407 MLR 330 distance=136' 12572+7407 HJ 2629 distance=136' 13102+7358 STT 262AB distance=141' 12131+7845 MFL 47 distance=150' 13007+7343 HJ 2633 distance=159' 13201+7342 TDS8790 distance=165' 12568+7324 TDS8607 distance=178' 13143+7915 KPP3265 distance=179' 12596+7307 TDS8630 distance=193' 12572+7927 LDS1762 distance=193' 13203+7926 STF1745 distance=194' 13048+7302 BU 799AB distance=197' 13048+7302 BU 799AB,C distance=197' 13124+7938 MFL 96 distance=201' 13225+7938 MFL 114 distance=207' 13135+7242 KPP1042 distance=218' 12574+7955 MLR 429 distance=219' 13102+8001 A 1093 distance=225' 13234+7239 KPP2531 distance=229' 13190+8018 HU 895 distance=243' 13261+7223 KUI 63 distance=248' 13080+8027 MFL 81 distance=250' 13124+8028 KUI 61 distance=252' 13117+8032 CLO 7 distance=256' 12487+7209 MLR 327 distance=259' 12490+7207 TDS 676AC distance=261' 12599+7151 LDS1763 distance=267' 13156+8044 MFL 117 distance=268' 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 13064+7618 HJ 2644 AB 251 36.4
Show 13001+7626 MLR 328 240 0.4 25
Show 13120+7640 LDS1765 106 42.0 30
Show 13054+7649 HJ 2643 47 13.1 32
Show 13001+7548 CLZ 58 188 25.4 38
Show 13009+7702 MFL 116 113 46.6 49
Show 13169+7545 TDS 695 185 0.9 50
Show 13253+7559 STT 267 68 0.2 71
Show 13054+7507 MLR 329 55 1.0 71
Show 13096+7503 LDS1764 356 78.7 75
Show 13108+7739 SKF2774 192 25.6 83
Show 12483+7714 MLR 428 71 2.2 85
Show 13065+7445 LSC 52 46 0.9 93
Show 12529+7741 LDS1761 278 228.4 96
Show 12588+7754 TDS8622 293 0.6 100
Show 12539+7440 STF1698 109 10.1 108
Show 13046+7426 SKF2711 AB 243 8.2 113
Show 13046+7426 SKF2711 AC 95 8.1 113
Show 13228+7441 LDS1768 144 10.7 116
Show 13133+7814 TDS8735 97 2.1 119
Show 13118+7421 KPP3890 284 2.0 119
Show 13184+7422 TDS8770 216 0.6 125
Show 13048+7828 MFL 107 228 16.5 131
Show 13162+7407 MLR 330 281 0.1 136
Show 12572+7407 HJ 2629 26 27.0 136
Show 13102+7358 STT 262 AB 181 27.9 141
Show 12131+7845 MFL 47 283 9.8 150
Show 13007+7343 HJ 2633 90 4.5 159
Show 13201+7342 TDS8790 156 0.7 165
Show 12568+7324 TDS8607 174 0.7 178
Show 13143+7915 KPP3265 325 1.4 179
Show 12596+7307 TDS8630 14 0.6 193
Show 12572+7927 LDS1762 125 5.0 193
Show 13203+7926 STF1745 182 19.3 194
Show 13048+7302 BU 799 AB 265 1.4 197
Show 13048+7302 BU 799 AB,C 17 90.8 197
Show 13124+7938 MFL 96 40 4.2 201
Show 13225+7938 MFL 114 338 6.4 207
Show 13135+7242 KPP1042 151 8.3 218
Show 12574+7955 MLR 429 24 0.2 219
Show 13102+8001 A 1093 140 0.2 225
Show 13234+7239 KPP2531 222 22.8 229
Show 13190+8018 HU 895 7 0.8 243
Show 13261+7223 KUI 63 56 24.4 248
Show 13080+8027 MFL 81 325 5.3 250
Show 13124+8028 KUI 61 184 1.0 252
Show 13117+8032 CLO 7 170 0.3 256
Show 12487+7209 MLR 327 288 0.2 259
Show 12490+7207 TDS 676 AC 337 2.0 261
Show 12599+7151 LDS1763 293 2.6 267
Show 13156+8044 MFL 117 352 6.2 268

 
 
WDS 13064+7618 : COMPONENTS
 
 
  A
B pa=213.9°
sep=14.55"
 
 
13064+7618 A
 
 
Coord arcsec 2000 130626.99+761741.2 Mag 9.24 Spectral class F2 (yellow-white) PmRA -57.00
PmDE 15.0 Tycho2 4551-01284-1
Tycho2
Tycho2 4551-01284-1 Pflag RAmdeg 196.61247519 DEmdeg 76.29478959
PmRA -58.1 PmDE 14.8 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.75 EpDEm 1990.69
Num 8 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 9.656 E BTmag 0.020 VTmag 9.243
E VTmag 0.016 Prox 369 TYC T HIP
CCDM RAdeg 196.61303778 DEdeg 76.29475472 EpRA 1990 1.78
EpDE 1990 1.77 E RAdeg 9.5 E DEdeg 9.5 Posflg
Corr 0.0
CCDM
Ccdm 13064+7618 RComp Comp A Note1
Note2 Discov num DRAs 3.92 DDEs -19.5
R dRAs 12 Year Theta Rho
Obs 2 Vmag 9.0 Sp F0 PmNote
PmRA 14 PmDE 5 Dm number +77 502 Cat1 BD
Name2 +76 532 Cat2 AGK2/3 HD M HD
ADS BDS B 6403 M ADS BDS N IDS IDS 13040N7650A
HIC
 
 
13064+7618 B
 
 
Coord arcsec 2000 130624.70+761729.1 Mag 9.68 PmRA -33.00 PmDE 10.0
Calc delta mag 0.44 Calc coord yes
CCDM
Ccdm 13064+7618 RComp Comp B Note1
Note2 Discov num HJ 2644 DRAs -6.66 DDEs -31.7
R dRAs 10 Year 1908 Theta 253 Rho 39.0
Obs 3 Vmag 10.0 Sp PmNote *
PmRA -22 PmDE 0 Dm number +77 501 Cat1 BD
Name2 +76 531 Cat2 AGK2/3 HD M HD
ADS BDS B 6403 M ADS BDS N IDS IDS 13040N7650B
HIC