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Doubles in session


Current system
14442+7707
HJ 2754


Nearby doubles
17' : 14411+7654
LDS1804

25' : 14387+7723
UC 2808

30' : 14531+7706
MFL 151

47' : 14558+7733
MFL 180

54' : 14529+7622
MFL 192

55' : 14529+7753
TDS9333

56' : 14312+7634
HJ 2738AB

63' : 14557+7618
HDS2107

64' : 15004+7635
MFL 190

68' : 15041+7722
LDS1807

70' : 14436+7816
TDS9288

70' : 14531+7811
HU 908AB

71' : 15026+7634
PKO 28

78' : 15038+7751
MFL 175

79' : 14361+7821
MFL 150AB

84' : 14248+7619
LDS1792

85' : 14490+7830
MFL 184

92' : 14581+7549
BVD 325

94' : 14372+7537
LDS1803

100' : 14267+7830
MLR 335

104' : 14275+7542
HJ 2733AB

107' : 14465+7853
BVD 324

109' : 14319+7847
LDS1799

118' : 14393+7903
TDS9261

136' : 14253+7909
LDS1793

139' : 14306+7919
LDS1798



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.

14442+7707 HJ 2754

 
 
14h 44m 14.32s +77° 06' 44.1" P.A. 253.00 sep 8.0 mag 12.00,12.60
 
 
Coord 2000 14442+7707 Discov num HJ 2754 Comp Coord arcsec 2000 14 44 14.32 +77 06 44.1
Date first 1897 Date last 2015 Obs 11
Pa first 257 Pa last 253.3 P.A. Now (θ) 253.3°
Sep first 8.9 Sep last 8.049 Sep. Now (ρ) 8.049"
Mag pri 12.00 Mag sec 12.60 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +012 Sec motion ra +003
Pri motion dec -004 Sec motion dec -008
Notes
rPM=0.779
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Gaia DR2 1702184088746679040
 
 
WDS 14442+7707 HJ 2754 : 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
14442+7707 HJ 2754 1999 4 253 8.0 11.20 11.80 D 144414.32+770644.1
14442+7707 HJ 2754 2004 5 253 8.0 11.20 11.80 D 144414.32+770644.1
14442+7707 HJ 2754 2013 6 254 8.1 12.00 12.60 144414.32+770644.1
14442+7707 HJ 2754 2015 6 253 8.0 12.00 12.60 144414.32+770644.1

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

 
 
WDS 14442+7707 HJ 2754 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14442+7707 HJ 2754 : MEASURES
 
 
No records found.

 
 
WDS 14442+7707 : VIRTUAL EYEPIECE
 
 

14442+7707 HJ 2754A mag 12 14442+7707 HJ 2754B sep 2.9 P.A. 216.60 mag 12.6 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 14442+7707 : ALADIN DSS IMAGE @ 14h 44m 14.32s +77° 06' 44.1"
 
 
 
 
WDS 14442+7707 HJ 2754 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14442+7707 HJ 2754 distance=0' 14411+7654 LDS1804 distance=17' 14387+7723 UC 2808 distance=25' 14531+7706 MFL 151 distance=30' 14558+7733 MFL 180 distance=47' 14529+7622 MFL 192 distance=54' 14529+7753 TDS9333 distance=55' 14312+7634 HJ 2738AB distance=56' 14312+7634 HJ 2738BC distance=56' 14557+7618 HDS2107 distance=63' 15004+7635 MFL 190 distance=64' 15041+7722 LDS1807 distance=68' 14436+7816 TDS9288 distance=70' 14531+7811 HU 908AB distance=70' 14531+7811 HU 908AC distance=70' 15026+7634 PKO 28 distance=71' 15038+7751 MFL 175 distance=78' 14361+7821 MFL 150AB distance=79' 14248+7619 LDS1792 distance=84' 14490+7830 MFL 184 distance=85' 14581+7549 BVD 325 distance=92' 14372+7537 LDS1803 distance=94' 14267+7830 MLR 335 distance=100' 14275+7542 HJ 2733AB distance=104' 14275+7542 HJ 2733AC distance=104' 14465+7853 BVD 324 distance=107' 14319+7847 LDS1799 distance=109' 14393+7903 TDS9261 distance=118' 15021+7528 LDT 8Ea,Eb distance=118' 14253+7909 LDS1793 distance=136' 14306+7919 LDS1798 distance=139' 14568+7454 S 666 (Baekdu) distance=141' 14278+7921 MFL 189 distance=144' 14544+7940 LDS1805 distance=157' 14332+7947 STF1880 distance=164' 15021+7427 UC 2902 distance=173' 14340+7957 LDS1801 distance=174' 14367+7410 LDS1802 distance=179' 14507+7409 BUP 159 (Kochab) distance=180' 14297+7409 LDS1794 distance=187' 14323+8020 STTA130 distance=197' 14298+7355 SKF1233 distance=200' 14573+8029 MFL 154 distance=206' 14316+7342 LDS1797 distance=210' 14403+8050 MFL 158 distance=224' 14582+8104 SKF1310 distance=241' 14552+8107 MLR 340 distance=242' 14562+8114 MFL 152 distance=250' 14285+7303 STF1859 distance=251' 15010+7303 TOK 806 distance=252' 15035+7304 A 1115 distance=253' 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 14442+7707 HJ 2754 253 8.0
Show 14411+7654 LDS1804 303 4.0 17
Show 14387+7723 UC 2808 314 29.4 25
Show 14531+7706 MFL 151 141 5.7 30
Show 14558+7733 MFL 180 336 15.5 47
Show 14529+7622 MFL 192 229 13.8 54
Show 14529+7753 TDS9333 201 0.5 55
Show 14312+7634 HJ 2738 AB 265 9.2 56
Show 14312+7634 HJ 2738 BC 210 7.5 56
Show 14557+7618 HDS2107 141 0.2 63
Show 15004+7635 MFL 190 315 17.4 64
Show 15041+7722 LDS1807 105 53.3 68
Show 14436+7816 TDS9288 236 0.5 70
Show 14531+7811 HU 908 AB 236 1.6 70
Show 14531+7811 HU 908 AC 141 112.6 70
Show 15026+7634 PKO 28 248 5.2 71
Show 15038+7751 MFL 175 108 8.4 78
Show 14361+7821 MFL 150 AB 48 11.0 79
Show 14248+7619 LDS1792 218 8.4 84
Show 14490+7830 MFL 184 244 14.0 85
Show 14581+7549 BVD 325 19 23.3 92
Show 14372+7537 LDS1803 137 18.1 94
Show 14267+7830 MLR 335 85 1.9 100
Show 14275+7542 HJ 2733 AB 128 25.0 104
Show 14275+7542 HJ 2733 AC 133 60.3 104
Show 14465+7853 BVD 324 28 18.2 107
Show 14319+7847 LDS1799 125 30.5 109
Show 14393+7903 TDS9261 288 0.7 118
Show 15021+7528 LDT 8 Ea,Eb 136 0.6 118
Show 14253+7909 LDS1793 323 10.0 136
Show 14306+7919 LDS1798 180 3.8 139
Show Baekdu 14568+7454 S 666 34 167.6 141
Show 14278+7921 MFL 189 321 5.7 144
Show 14544+7940 LDS1805 139 11.2 157
Show 14332+7947 STF1880 253 26.1 164
Show 15021+7427 UC 2902 280 72.2 173
Show 14340+7957 LDS1801 150 16.5 174
Show 14367+7410 LDS1802 53 8.9 179
Show Kochab 14507+7409 BUP 159 341 212.3 180
Show 14297+7409 LDS1794 49 5.0 187
Show 14323+8020 STTA130 297 51.4 197
Show 14298+7355 SKF1233 331 48.7 200
Show 14573+8029 MFL 154 34 30.4 206
Show 14316+7342 LDS1797 197 23.0 210
Show 14403+8050 MFL 158 171 17.0 224
Show 14582+8104 SKF1310 199 26.7 241
Show 14552+8107 MLR 340 113 2.4 242
Show 14562+8114 MFL 152 346 29.8 250
Show 14285+7303 STF1859 233 19.8 251
Show 15010+7303 TOK 806 115 0.3 252
Show 15035+7304 A 1115 327 2.1 253

 
 
WDS 14442+7707 : COMPONENTS
 
 
  A
B pa=216.6°
sep=2.88"
 
 
14442+7707 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 144414.32+770644.1 Mag 12 PmRA 12.00
PmDE -4.0
 
 
14442+7707 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 144413.81+770641.8 Mag 12.6 PmRA 3.00
PmDE -8.0 Calc delta mag 0.6 Calc coord yes