12027+0422 HJ 1205

 
 
12h 02m 45.94s +04° 21' 34.4" P.A. 40.00 sep 12.9 mag 11.61,12.02
 
 
Coord 2000 12027+0422 Discov num HJ 1205 Comp Coord arcsec 2000 12 02 45.94 +04 21 34.4
Date first 1828 Date last 2016 Obs 16
Pa first 40 Pa last 40 P.A. Now (θ) 40°
Sep first 10.0 Sep last 12.913 Sep. Now (ρ) 12.913"
Mag pri 11.61 Mag sec 12.02 delta mag (ΔM) 0.41 Spectral class
Pri motion ra +006 Sec motion ra +019
Pri motion dec -028 Sec motion dec -029
Notes
rPM=0.376
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 0283-00499-1 Gaia DR2 3894776128989232384
 
 
WDS 12027+0422 HJ 1205 : 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
12027+0422 HJ 1205 2002 5 40 13.2 11.94 12.10 D 120245.94+042134.4
12027+0422 HJ 1205 2010 8 30 15.6 11.61 12.02 120245.94+042134.4
12027+0422 HJ 1205 2014 8 40 12.9 11.61 12.02 120245.94+042134.4
12027+0422 HJ 1205 2015 10 40 12.9 11.61 12.02 120245.94+042134.4
12027+0422 HJ 1205 2016 16 40 12.9 11.61 12.02 120245.94+042134.4

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

 
 
WDS 12027+0422 HJ 1205 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12027+0422 HJ 1205 : MEASURES
 
 
No records found.

 
 
WDS 12027+0422 : VIRTUAL EYEPIECE
 
 

12027+0422 HJ 1205A mag 11.61 12027+0422 HJ 1205B sep 12.9 P.A. 39.90 mag 12.02 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 12027+0422 : ALADIN DSS IMAGE @ 12h 02m 45.94s +04° 21' 34.4"
 
 
 
 
WDS 12027+0422 HJ 1205 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12027+0422  HJ 1205 distance=0' 12027+0425  HJ 1206 distance=4' 12022+0417  DOO  54 distance=10' 12022+0419  DOO  53 distance=11' 12045+0445  GRV1198 distance=36' 12048+0357  GRV 850AB distance=40' 12021+0511  TDS8183 distance=51' 11599+0339  DRS  11 distance=60' 12040+0321  ENG  46 distance=63' 11588+0450  OCC 665AB distance=66' 12051+0323  STF1598 distance=69' 12075+0431  SHN 272 distance=73' 12030+0303  GRV1069 distance=79' 11574+0434  GWP1712 distance=82' 11582+0335  HJ 1204 distance=83' 11580+0334  UC 2239 distance=86' 12083+0340  OCC  84 distance=93' 12037+0554  HJ 2594 distance=94' 12090+0357  CVR 124 distance=97' 12079+0522  HEI 767 distance=98' 12047+0242  GWP1743 distance=104' 11582+0543  CBL 364AB distance=107' 11582+0543  GWP1717AC distance=107' 12069+0548  HJ 1210 distance=107' 11568+0521  CHR 220 distance=107' 12029+0233  GWP1736 distance=109' 12081+0308  TDS8237 distance=110' 12102+0418  SKF 238 distance=112' 12079+0542  DAM 851 distance=112' 11591+0601  HDS1687 distance=114' 11589+0243  GWP1721 distance=115' 12016+0617  HEI 507 distance=117' 11555+0333  STF1580AB distance=120' 11555+0333  ABH  75AD distance=120' 11555+0333  STF1580BC distance=120' 12003+0617  GRV1196 distance=123' 12101+0526  WOR  22AB distance=127' 12101+0526  TOK 282AC distance=127' 11564+0553  LDS4161 distance=131' 12024+0634  GWP1735 distance=133' 11551+0313  RBR  40 distance=134' 12070+0229  GRV1071 distance=135' 12100+0549  LDS4185 distance=140' 11555+0549  HJ 2591 distance=140' 12014+0203  CVR 123 distance=140' 12060+0639  UC 2266 distance=146' 11534+0340  STF1578 distance=147' 11537+0331  HJ 1203 distance=147' 11540+0533  LDS4156 distance=149' 12120+0520  YSC 235 distance=150' 11527+0414  GWP1695 distance=151' 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 12027+0422 HJ 1205 40 12.9
Show 12027+0425 HJ 1206 222 17.1 4
Show 12022+0417 DOO 54 66 34.0 10
Show 12022+0419 DOO 53 40 33.1 11
Show 12045+0445 GRV1198 355 21.0 36
Show 12048+0357 GRV 850 AB 141 69.1 40
Show 12021+0511 TDS8183 269 0.5 51
Show 11599+0339 DRS 11 218 3.2 60
Show 12040+0321 ENG 46 119 145.7 63
Show 11588+0450 OCC 665 AB -1 0.1 66
Show 12051+0323 STF1598 56 42.9 69
Show 12075+0431 SHN 272 -1 0.0 73
Show 12030+0303 GRV1069 172 21.7 79
Show 11574+0434 GWP1712 296 76.4 82
Show 11582+0335 HJ 1204 59 7.9 83
Show 11580+0334 UC 2239 148 8.2 86
Show 12083+0340 OCC 84 -1 0.1 93
Show 12037+0554 HJ 2594 16 19.7 94
Show 12090+0357 CVR 124 194 18.6 97
Show 12079+0522 HEI 767 13 0.6 98
Show 12047+0242 GWP1743 249 11.5 104
Show 11582+0543 CBL 364 AB 82 69.6 107
Show 11582+0543 GWP1717 AC 299 150.6 107
Show 12069+0548 HJ 1210 117 7.0 107
Show 11568+0521 CHR 220 113 0.1 107
Show 12029+0233 GWP1736 322 31.7 109
Show 12081+0308 TDS8237 96 0.4 110
Show 12102+0418 SKF 238 84 4.6 112
Show 12079+0542 DAM 851 146 8.4 112
Show 11591+0601 HDS1687 297 0.5 114
Show 11589+0243 GWP1721 133 39.3 115
Show 12016+0617 HEI 507 40 1.5 117
Show 11555+0333 STF1580 AB 262 8.7 120
Show 11555+0333 ABH 75 AD 131 87.9 120
Show 11555+0333 STF1580 BC 239 19.6 120
Show 12003+0617 GRV1196 121 19.1 123
Show 12101+0526 WOR 22 AB 328 1.4 127
Show 12101+0526 TOK 282 AC 272 348.2 127
Show 11564+0553 LDS4161 275 73.4 131
Show 12024+0634 GWP1735 113 7.4 133
Show 11551+0313 RBR 40 278 0.2 134
Show 12070+0229 GRV1071 265 22.6 135
Show 12100+0549 LDS4185 304 66.2 140
Show 11555+0549 HJ 2591 153 47.3 140
Show 12014+0203 CVR 123 58 71.4 140
Show 12060+0639 UC 2266 345 26.7 146
Show 11534+0340 STF1578 161 3.1 147
Show 11537+0331 HJ 1203 316 5.7 147
Show 11540+0533 LDS4156 279 3.0 149
Show 12120+0520 YSC 235 71 0.1 150
Show 11527+0414 GWP1695 68 51.8 151

 
 
WDS 12027+0422 : COMPONENTS
 
 
  A
B pa=39.9°
sep=12.90"
 
 
12027+0422 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120245.94+042134.4 Mag 11.61 PmRA 6.00
PmDE -28.0
 
 
12027+0422 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120246.49+042144.3 Mag 12.02 PmRA 19.00
PmDE -29.0 Tycho2 0283-00499-1 Calc delta mag 0.41 Calc coord yes
Tycho2
Tycho2 0283-00499-1 Pflag RAmdeg 180.69143773 DEmdeg 4.35956294
PmRA 11.7 PmDE -27.8 E RAmdeg 47 E DEmdeg 59
E pmRA 2.4 E pmDE 2.4 EpRAm 1986.34 EpDEm 1981.53
Num 4 Q RAmdeg 0.8 Q DEmdeg 2.3 Q pmRA 0.8
Q pmDE 2.2 BTmag 12.029 E BTmag 0.123 VTmag 11.935
E VTmag 0.177 Prox 999 TYC HIP
CCDM RAdeg 180.69141000 DEdeg 4.35957917 EpRA 1990 1.86
EpDE 1990 1.69 E RAdeg 61.6 E DEdeg 87.0 Posflg
Corr 0.1