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Doubles in session


Current system
12219-0237
HLD 12 AC


Nearby doubles
39' : 12205-0204
CVR1424

40' : 12239-0303
HJ 209

48' : 12249-0251
GWP1804

51' : 12238-0156
SLW 714

53' : 12243-0315
KPP2748

58' : 12192-0319
TOK 283

62' : 12205-0140
SLW 710

68' : 12210-0131
BAL 868

68' : 12253-0152
FOX 68

74' : 12190-0138
HJ 206

76' : 12266-0210
CBL 382

77' : 12182-0329
SLW 705

79' : 12172-0311
BUG 1

80' : 12256-0334
KPP 270

82' : 12265-0153
HLD 13AB

84' : 12275-0244
LDS2881

85' : 12234-0358
RST4497

89' : 12228-0405
BWL 29AB

90' : 12278-0223
OCC 140

95' : 12274-0321
GWP1810AB

95' : 12270-0332
A 79AB

96' : 12277-0315
CRC 67

98' : 12182-0357
STF1627

98' : 12270-0137
BAL 541

101' : 12285-0248
GWP1815AB

104' : 12206-0420
BRT 549



Selections
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Binary Systems
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Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12219-0237 HLD 12 AC

 
 
12h 21m 52.68s -02° 37' 11.6" P.A. 315.00 sep 50.2 mag 10.36,14.29 Sp G0
 
 
Coord 2000 12219-0237 Discov num HLD  12 Comp AC Coord arcsec 2000 12 21 52.68 -02 37 11.6
Date first 1909 Date last 2019 Obs 5
Pa first 314 Pa last 314.5 P.A. Now (θ) 314.5°
Sep first 43.8 Sep last 50.23 Sep. Now (ρ) 50.23"
Mag pri 10.36 Mag sec 14.29 delta mag (ΔM) 3.93 Spectral class G0 (yellow)
Pri motion ra +009 Sec motion ra -013
Pri motion dec -040 Sec motion dec -008
Notes
rPM=0.947
This double is not physical.
 
 
12219-0237 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 107571 12 21 53 -02 37 12 HLD 12 AB 2016 18 99 1.1 10.36 11.14 0.78
Show 12 21 53 -02 37 12 HLD 12 AC 2019 5 315 50.2 10.36 14.29 3.93 <===
Show 12 21 53 -02 37 12 HLD 12 AD 2019 7 307 117.8 10.36 12.11 1.75
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 4944-00358-1 Gaia DR2 3693504473920996608 HD 107571
 
 
WDS 12219-0237 HLD 12 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12219-0237 HLD 12 AC 1999 2 315 49.6 10.36 15.00 G0 D 122152.68-023711.6
12219-0237 HLD 12 AC 2000 3 315 49.6 10.36 15.00 G0 D 122152.68-023711.6
12219-0237 HLD 12 AC 2015 4 315 49.9 10.36 14.29 G0 122152.68-023711.6
12219-0237 HLD 12 AC 2019 5 315 50.2 10.36 14.29 G0 122152.68-023711.6

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

 
 
WDS 12219-0237 HLD 12 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12219-0237 HLD 12 AC : MEASURES
 
 
No records found.

 
 
WDS 12219-0237 : VIRTUAL EYEPIECE
 
 

12219-0237 HLD 12A mag 10.36 Sp G0 12219-0237 HLD 12B sep 1.1 P.A. 98.50 mag 11.14 12219-0237 HLD 12C sep 50.2 P.A. 314.50 mag 14.29 12219-0237 HLD 12D sep 117.7 P.A. 306.80 mag 12.11 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 12219-0237 : ALADIN DSS IMAGE @ 12h 21m 52.68s -02° 37' 11.6"
 
 
 
 
WDS 12219-0237 HLD 12 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12219-0237 HLD 12AB distance=1' 12219-0237 HLD 12AC distance=1' 12219-0237 HLD 12AD distance=1' 12205-0204 CVR1424 distance=39' 12239-0303 HJ 209 distance=40' 12249-0251 GWP1804 distance=48' 12238-0156 SLW 714 distance=51' 12243-0315 KPP2748 distance=53' 12192-0319 TOK 283 distance=58' 12205-0140 SLW 710 distance=62' 12210-0131 BAL 868 distance=68' 12253-0152 FOX 68 distance=68' 12190-0138 HJ 206 distance=74' 12266-0210 CBL 382 distance=76' 12182-0329 SLW 705 distance=77' 12172-0311 BUG 1 distance=79' 12256-0334 KPP 270 distance=80' 12265-0153 HLD 13AB distance=82' 12265-0153 HLD 13AC distance=82' 12265-0153 HLD 13CD distance=84' 12275-0244 LDS2881 distance=84' 12234-0358 RST4497 distance=85' 12228-0405 BWL 29AB distance=89' 12228-0405 BWL 29AC distance=89' 12228-0405 BWL 29AD distance=89' 12278-0223 OCC 140 distance=90' 12274-0321 GWP1810AB distance=95' 12274-0321 GWP1811AC distance=95' 12270-0332 A 79AB distance=95' 12270-0332 HJ 210AB,D distance=95' 12270-0332 A 79AB,C distance=95' 12277-0315 CRC 67 distance=96' 12182-0357 STF1627 distance=98' 12270-0137 BAL 541 distance=98' 12285-0248 GWP1815AB distance=101' 12206-0420 BRT 549 distance=104' 12250-0414 TOK 400AB distance=107' 12250-0414 NSN 123AC distance=107' 12153-0146 J 430 distance=111' 12157-0338 GWP1777 distance=111' 12148-0316 CVR1413 distance=113' 12151-0143 SLW 698 distance=116' 12297-0320 TOK 27 distance=125' 12261-0429 BU 922 distance=129' 12150-0120 HJ 204 distance=130' 12199-0445 KPP 868 distance=132' 12141-0132 SHN 151 distance=134' 12236-0448 GWP1801 distance=134' 12130-0223 GWP1768 distance=134' 12207-0452 NSN 118 distance=136' 12312-0204 RST4962 distance=144' 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 12219-0237 HLD 12 AB 99 1.1 1
Show 12219-0237 HLD 12 AC 315 50.2 1
Show 12219-0237 HLD 12 AD 307 117.8 1
Show 12205-0204 CVR1424 283 3.6 39
Show 12239-0303 HJ 209 147 23.8 40
Show 12249-0251 GWP1804 85 41.7 48
Show 12238-0156 SLW 714 170 39.8 51
Show 12243-0315 KPP2748 318 1.9 53
Show 12192-0319 TOK 283 175 35.0 58
Show 12205-0140 SLW 710 350 173.6 62
Show 12210-0131 BAL 868 135 6.6 68
Show 12253-0152 FOX 68 165 3.9 68
Show 12190-0138 HJ 206 118 18.3 74
Show 12266-0210 CBL 382 336 12.7 76
Show 12182-0329 SLW 705 199 171.6 77
Show 12172-0311 BUG 1 74 0.2 79
Show 12256-0334 KPP 270 301 3.7 80
Show 12265-0153 HLD 13 AB 134 1.3 82
Show 12265-0153 HLD 13 AC 72 130.8 82
Show 12265-0153 HLD 13 CD 7 15.0 84
Show 12275-0244 LDS2881 204 7.0 84
Show 12234-0358 RST4497 296 1.8 85
Show 12228-0405 BWL 29 AB 99 0.1 89
Show 12228-0405 BWL 29 AC 220 5.4 89
Show 12228-0405 BWL 29 AD 164 4.4 89
Show 12278-0223 OCC 140 -1 0.1 90
Show 12274-0321 GWP1810 AB 36 72.5 95
Show 12274-0321 GWP1811 AC 71 14.9 95
Show 12270-0332 A 79 AB 98 0.5 95
Show 12270-0332 HJ 210 AB,D 146 24.8 95
Show 12270-0332 A 79 AB,C 322 32.1 95
Show 12277-0315 CRC 67 15 1.5 96
Show 12182-0357 STF1627 196 20.1 98
Show 12270-0137 BAL 541 86 12.7 98
Show 12285-0248 GWP1815 AB 270 124.7 101
Show 12206-0420 BRT 549 234 8.3 104
Show 12250-0414 TOK 400 AB 166 0.1 107
Show 12250-0414 NSN 123 AC 190 6.2 107
Show 12153-0146 J 430 274 3.4 111
Show 12157-0338 GWP1777 188 32.7 111
Show 12148-0316 CVR1413 176 4.8 113
Show 12151-0143 SLW 698 285 112.1 116
Show 12297-0320 TOK 27 14 16.2 125
Show 12261-0429 BU 922 75 0.3 129
Show 12150-0120 HJ 204 56 35.9 130
Show 12199-0445 KPP 868 164 7.3 132
Show 12141-0132 SHN 151 -1 0.5 134
Show 12236-0448 GWP1801 155 10.2 134
Show 12130-0223 GWP1768 125 89.7 134
Show 12207-0452 NSN 118 212 5.5 136
Show 12312-0204 RST4962 78 1.1 144

 
 
WDS 12219-0237 : COMPONENTS
 
 
  A B C
B pa=98.5°
sep=1.05"
 
C pa=314.5°
sep=50.20"
pa=313.8°
sep=51.06"
 
D pa=306.8°
sep=117.68"
pa=306.6°
sep=118.61"
pa=301.2°
sep=68.26"
 
 
12219-0237 A
 
 
Name HD 107571 Coord arcsec 2000 122152.68-023711.6 Mag 10.36 Spectral class G0 (yellow)
PmRA 6.00 PmDE -41.0 Tycho2 4944-00358-1 HD 107571
Tycho2
Tycho2 4944-00358-1 Pflag P RAmdeg 185.46953107 DEmdeg -2.61990304
PmRA 6.3 PmDE -41.3 E RAmdeg 26 E DEmdeg 34
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.96 EpDEm 1985.28
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 2.0
Q pmDE 1.0 BTmag 11.182 E BTmag 0.062 VTmag 10.355
E VTmag 0.044 Prox 12 TYC T HIP
CCDM RAdeg 185.46942167 DEdeg -2.61980000 EpRA 1990 1.71
EpDE 1990 1.56 E RAdeg 27.8 E DEdeg 37.4 Posflg D
Corr 0.2
 
 
12219-0237 B
 
 
Coord arcsec 2000 122152.75-023711.8 Mag 11.14 PmRA 6.00 PmDE -41.0
Tycho2 4944-00358-2 Calc delta mag 0.78 Calc coord yes
Tycho2
Tycho2 4944-00358-2 Pflag P RAmdeg 185.46953107 DEmdeg -2.61990304
PmRA 6.3 PmDE -41.3 E RAmdeg 26 E DEmdeg 34
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.96 EpDEm 1985.28
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 2.0
Q pmDE 1.0 BTmag 11.710 E BTmag 0.088 VTmag 11.143
E VTmag 0.089 Prox 12 TYC HIP
CCDM RAdeg 185.46974750 DEdeg -2.61983583 EpRA 1990 1.71
EpDE 1990 1.55 E RAdeg 47.7 E DEdeg 63.9 Posflg D
Corr 0.2
 
 
12219-0237 C
 
 
Coord arcsec 2000 122150.29-023636.4 Mag 14.29 PmRA -13.00 PmDE -8.0
Calc delta mag 3.93 Calc coord yes
 
 
12219-0237 D
 
 
Coord arcsec 2000 122146.39-023601.1 Mag 12.11 PmRA -8.00 PmDE 2.0
Calc delta mag 1.75 Calc coord yes