02427+7649 HJ 2146

 
 
02h 42m 40.99s +76° 49' 18.1" P.A. 84.00 sep 31.6 mag 10.52,10.87
 
 
Coord 2000 02427+7649 Discov num HJ 2146 Comp Coord arcsec 2000 02 42 40.99 +76 49 18.1
Date first 1831 Date last 2015 Obs 17
Pa first 83 Pa last 84.3 P.A. Now (θ) 84.3°
Sep first 30.0 Sep last 31.624 Sep. Now (ρ) 31.624"
Mag pri 10.52 Mag sec 10.87 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec +004 Sec motion dec +006
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4508-01276-1 Gaia DR2 549249286921943808
 
 
WDS 02427+7649 HJ 2146 : 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
02427+7649 HJ 2146 1999 9 84 31.9 10.52 10.87 D 024240.99+764918.1
02427+7649 HJ 2146 2003 10 84 31.8 10.52 10.87 D 024240.99+764918.1
02427+7649 HJ 2146 2015 11 84 31.7 10.52 10.87 024240.99+764918.1

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

 
 
WDS 02427+7649 HJ 2146 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02427+7649 HJ 2146 : MEASURES
 
 
No records found.

 
 
WDS 02427+7649 : VIRTUAL EYEPIECE
 
 

02427+7649 HJ 2146A mag 10.52 02427+7649 HJ 2146B sep 7.8 P.A. 66.40 mag 10.87 virtual eyepiece
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Radius:
Components only
 
 
WDS 02427+7649 : ALADIN DSS IMAGE @ 02h 42m 40.99s +76° 49' 18.1"
 
 
 
 
WDS 02427+7649 HJ 2146 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02427+7649  HJ 2146 distance=1' 02333+7659  UC  758 distance=34' 02310+7655  LOC  32 distance=41' 02539+7709  TDS2381 distance=43' 02555+7632  HJ 2158 distance=48' 02567+7639  SKF2757 distance=50' 02289+7721  HJ 2129 distance=55' 02515+7602  HJ 2156 distance=57' 02454+7755  LOC  21AB distance=67' 02491+7758  LOC  20 distance=72' 03026+7740  SKF2758 distance=84' 02230+7743  LOC 131AB distance=85' 02230+7743  LOC 131AC distance=85' 02230+7743  LOC 131BC distance=85' 02467+7524  HJ 2151 distance=87' 02515+7814  LOC  19 distance=89' 02477+7820  TDS2362 distance=93' 02343+7825  TDS2287 distance=100' 03007+7815  TDS2410 distance=104' 02378+7834  LDS1558 distance=105' 02563+7512  YSC  88 distance=109' 02495+7500  LDS1559 distance=111' 02280+7839  LOC  35 distance=119' 03054+7507  MLR 388 distance=121' 02399+7851  LOC  36 distance=123' 02318+7849  LDS1556 distance=126' 02292+7852  LOC  34 distance=131' 02398+7437  MLR 380 distance=133' 02446+7912  BVD  26 distance=143' 02259+7437  HJ 2125 distance=146' 03002+7912  TDS2409 distance=153' 02241+7914  LOC  39 distance=156' 02327+7409  CBL 212 distance=165' 02346+7943  LOC  38 distance=176' 02361+7944  MLR 449AB distance=176' 02361+7944  MLR 449AC distance=176' 02296+7359  MLR 378 distance=178' 02236+7406  STF 241 distance=179' 02354+7949  TDS2292 distance=182' 02243+7946  STT  39 distance=186' 02249+7957  LDS1554 distance=196' 02243+8000  LDS1553 distance=198' 02446+8009  HU 1042 distance=200' 02553+8006  HDS 374 distance=201' 02596+8015  WIS  79 distance=212' 02232+7329  HJ 2123AB distance=214' 02232+7329  BU 1372AC distance=214' 02253+8021  LOC  37 distance=219' 02292+7305  HJ 2133AB distance=230' 02292+7305  HJ 2133BC distance=231' 02543+7301  MLR 451 distance=233' 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 02427+7649 HJ 2146 84 31.6 1
Show 02333+7659 UC 758 118 49.6 34
Show 02310+7655 LOC 32 38 58.8 41
Show 02539+7709 TDS2381 308 1.5 43
Show 02555+7632 HJ 2158 158 16.5 48
Show 02567+7639 SKF2757 243 17.5 50
Show 02289+7721 HJ 2129 155 17.4 55
Show 02515+7602 HJ 2156 223 36.1 57
Show 02454+7755 LOC 21 AB 75 1.8 67
Show 02491+7758 LOC 20 73 3.6 72
Show 03026+7740 SKF2758 105 7.6 84
Show 02230+7743 LOC 131 AB 277 2.1 85
Show 02230+7743 LOC 131 AC 148 12.8 85
Show 02230+7743 LOC 131 BC 141 14.2 85
Show 02467+7524 HJ 2151 104 18.2 87
Show 02515+7814 LOC 19 228 9.5 89
Show 02477+7820 TDS2362 119 1.2 93
Show 02343+7825 TDS2287 276 0.7 100
Show 03007+7815 TDS2410 7 5.2 104
Show 02378+7834 LDS1558 305 5.5 105
Show 02563+7512 YSC 88 228 0.2 109
Show 02495+7500 LDS1559 58 28.5 111
Show 02280+7839 LOC 35 274 5.2 119
Show 03054+7507 MLR 388 49 3.0 121
Show 02399+7851 LOC 36 154 16.1 123
Show 02318+7849 LDS1556 7 3.6 126
Show 02292+7852 LOC 34 346 4.0 131
Show 02398+7437 MLR 380 25 2.5 133
Show 02446+7912 BVD 26 62 48.5 143
Show 02259+7437 HJ 2125 92 31.3 146
Show 03002+7912 TDS2409 82 1.6 153
Show 02241+7914 LOC 39 183 1.1 156
Show 02327+7409 CBL 212 161 14.8 165
Show 02346+7943 LOC 38 309 7.0 176
Show 02361+7944 MLR 449 AB 202 0.3 176
Show 02361+7944 MLR 449 AC 192 5.3 176
Show 02296+7359 MLR 378 209 1.4 178
Show 02236+7406 STF 241 285 20.0 179
Show 02354+7949 TDS2292 160 1.9 182
Show 02243+7946 STT 39 17 0.3 186
Show 02249+7957 LDS1554 327 21.2 196
Show 02243+8000 LDS1553 8 5.5 198
Show 02446+8009 HU 1042 105 0.5 200
Show 02553+8006 HDS 374 53 0.4 201
Show 02596+8015 WIS 79 307 833.7 212
Show 02232+7329 HJ 2123 AB 39 30.2 214
Show 02232+7329 BU 1372 AC 16 9.4 214
Show 02253+8021 LOC 37 345 2.1 219
Show 02292+7305 HJ 2133 AB 151 28.5 230
Show 02292+7305 HJ 2133 BC 141 4.1 231
Show 02543+7301 MLR 451 13 1.9 233

 
 
WDS 02427+7649 : COMPONENTS
 
 
  A
B pa=66.4°
sep=7.83"
 
 
02427+7649 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 024240.99+764918.1 Mag 10.52 PmRA -1.00
PmDE 4.0 Tycho2 4508-01276-1
Tycho2
Tycho2 4508-01276-1 Pflag RAmdeg 40.67079978 DEmdeg 76.82170259
PmRA -0.5 PmDE 2.2 E RAmdeg 35 E DEmdeg 33
E pmRA 2.0 E pmDE 2.1 EpRAm 1988.19 EpDEm 1989.04
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.1 Q pmRA 1.1
Q pmDE 0.1 BTmag 12.074 E BTmag 0.108 VTmag 10.523
E VTmag 0.039 Prox 319 TYC T HIP
CCDM RAdeg 40.67080472 DEdeg 76.82169750 EpRA 1990 1.69
EpDE 1990 1.65 E RAdeg 35.6 E DEdeg 32.5 Posflg
Corr 0.1
 
 
02427+7649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 024243.09+764921.2 Mag 10.87 PmRA -4.00
PmDE 6.0 Calc delta mag 0.35 Calc coord yes