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Doubles in session


Current system
12242-3224
DAW 61 BC


Nearby doubles
30' : 12246-3252
JSP 532

32' : 12244-3255
HJ 4521

38' : 12266-3244
RST2799

44' : 12243-3308
RST2795AB

44' : 12252-3306
DAW 62

45' : 12238-3138
LDS5750

63' : 12269-3316
YMG 41

71' : 12185-3228
LDS4200

73' : 12226-3334
HWE 73

78' : 12254-3108
SEE 152AB

83' : 12251-3345
SKF1222

84' : 12226-3103
LDS 407

84' : 12190-3318
HJ 4513

86' : 12306-3206
KPP1813

88' : 12173-3204
TDS8302

90' : 12180-3310
TDS8310

94' : 12314-3205
PRO 101

96' : 12177-3314
JSP 525

97' : 12185-3331
SWR 129AB

102' : 12321-3239
LDS5755

103' : 12318-3155
RST1675

105' : 12218-3404
LDS 405AB

106' : 12323-3238
DAM1445

111' : 12278-3044
TDS8393

112' : 12272-3408
COO 138

114' : 12153-3204
LDS4197AB



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.

12242-3224 DAW 61 BC

 
 
12h 24m 05.43s -32° 24' 00.3" P.A. 138.00 sep 1.0 mag 11.40,10.90
 
 
Coord 2000 12242-3224 Discov num DAW  61 Comp BC Coord arcsec 2000 12 24 05.43 -32 24 00.3
Date first 1919 Date last 2015 Obs 5
Pa first 130 Pa last 137.5 P.A. Now (θ) 137.5°
Sep first 1.1 Sep last 1.004 Sep. Now (ρ) 1.004"
Mag pri 11.40 Mag sec 10.90 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +049 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes B (Blue magnitudes)
Nature of this double is uncertain.
 
 
12242-3224 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 24 05 -32 24 00 HJ 4519 AB 2019 12 89 8.9 9.80 11.40 1.60
Show 12 24 05 -32 24 00 DAW 61 BC 2015 5 138 1.0 11.40 10.90 0.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 3468745674220948352
 
 
WDS 12242-3224 DAW 61 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
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
12242-3224 DAW 61 BC 1961 4 138 0.9 11.93 11.40 B 122405.27-322359.6
12242-3224 DAW 61 BC 2015 5 138 1.0 11.40 10.90 B 122405.43-322400.3

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

 
 
WDS 12242-3224 DAW 61 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12242-3224 DAW 61 BC : MEASURES
 
 
No records found.

 
 
WDS 12242-3224 : VIRTUAL EYEPIECE
 
 

12242-3224 HJ 4519A mag 9.8 12242-3224 DAW 61B sep 9.0 P.A. 91.30 mag 11.4 12242-3224 DAW 61C sep 9.6 P.A. 95.60 mag 10.9 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 12242-3224 : ALADIN DSS IMAGE @ 12h 24m 05.43s -32° 24' 00.3"
 
 
 
 
WDS 12242-3224 DAW 61 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12242-3224 DAW 61BC distance=0' 12242-3224 HJ 4519AB distance=1' 12246-3252 JSP 532 distance=30' 12244-3255 HJ 4521 distance=32' 12266-3244 RST2799 distance=38' 12243-3308 RST2795AB distance=44' 12243-3308 SKF1917AB,C distance=44' 12252-3306 DAW 62 distance=44' 12238-3138 LDS5750 distance=45' 12269-3316 YMG 41 distance=63' 12185-3228 LDS4200 distance=71' 12226-3334 HWE 73 distance=73' 12254-3108 SEE 152AB distance=78' 12254-3108 DAM2481AB,CD distance=78' 12254-3108 I 1554CD distance=79' 12251-3345 SKF1222 distance=83' 12226-3103 LDS 407 distance=84' 12190-3318 HJ 4513 distance=84' 12306-3206 KPP1813 distance=86' 12173-3204 TDS8302 distance=88' 12180-3310 TDS8310 distance=90' 12314-3205 PRO 101 distance=94' 12177-3314 JSP 525 distance=96' 12185-3331 SWR 129AB distance=97' 12185-3331 SKF2116BC distance=97' 12321-3239 LDS5755 distance=102' 12318-3155 RST1675 distance=103' 12218-3404 LDS 405AB distance=105' 12218-3404 LDS 405AC distance=105' 12323-3238 DAM1445 distance=106' 12278-3044 TDS8393 distance=111' 12272-3408 COO 138 distance=112' 12153-3204 LDS4197AB distance=114' 12153-3204 LDS4197Aa,Ab distance=114' 12153-3204 NSN 98BC distance=115' 12213-3033 TOK 789 distance=117' 12190-3042 KPP 268 distance=121' 12275-3029 LDS5753 distance=122' 12285-3414 UC 2344 distance=123' 12238-3020 SEE 150 distance=124' 12147-3144 PRO 99 distance=126' 12278-3025 BRT2994 distance=128' 12342-3206 HJ 4528AB distance=130' 12300-3411 TSN 160 distance=131' 12306-3407 UC 2352 distance=132' 12155-3106 RST1658 distance=136' 12309-3041 I 514 distance=136' 12253-3441 RST2798 distance=139' 12147-3337 TDS8281 distance=140' 12267-3005 LDS5752 distance=141' 12208-3009 UC 2322 distance=142' 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 12242-3224 DAW 61 BC 138 1.0
Show 12242-3224 HJ 4519 AB 89 8.9 1
Show 12246-3252 JSP 532 158 2.7 30
Show 12244-3255 HJ 4521 290 14.4 32
Show 12266-3244 RST2799 302 0.8 38
Show 12243-3308 RST2795 AB 135 0.2 44
Show 12243-3308 SKF1917 AB,C 229 31.4 44
Show 12252-3306 DAW 62 103 1.1 44
Show 12238-3138 LDS5750 146 140.0 45
Show 12269-3316 YMG 41 8 0.7 63
Show 12185-3228 LDS4200 276 19.0 71
Show 12226-3334 HWE 73 277 3.3 73
Show 12254-3108 SEE 152 AB 85 2.5 78
Show 12254-3108 DAM2481 AB,CD 341 49.9 78
Show 12254-3108 I 1554 CD 72 1.2 79
Show 12251-3345 SKF1222 259 16.0 83
Show 12226-3103 LDS 407 40 9.8 84
Show 12190-3318 HJ 4513 100 61.0 84
Show 12306-3206 KPP1813 19 14.1 86
Show 12173-3204 TDS8302 85 0.4 88
Show 12180-3310 TDS8310 107 0.5 90
Show 12314-3205 PRO 101 304 6.1 94
Show 12177-3314 JSP 525 242 1.0 96
Show 12185-3331 SWR 129 AB 266 23.3 97
Show 12185-3331 SKF2116 BC 189 5.9 97
Show 12321-3239 LDS5755 145 206.8 102
Show 12318-3155 RST1675 305 0.8 103
Show 12218-3404 LDS 405 AB 259 54.8 105
Show 12218-3404 LDS 405 AC 258 257.4 105
Show 12323-3238 DAM1445 158 1.9 106
Show 12278-3044 TDS8393 342 5.5 111
Show 12272-3408 COO 138 356 5.5 112
Show 12153-3204 LDS4197 AB 344 163.1 114
Show 12153-3204 LDS4197 Aa,Ab 324 1.6 114
Show 12153-3204 NSN 98 BC 332 2.4 115
Show 12213-3033 TOK 789 185 0.5 117
Show 12190-3042 KPP 268 322 3.4 121
Show 12275-3029 LDS5753 292 312.8 122
Show 12285-3414 UC 2344 284 18.0 123
Show 12238-3020 SEE 150 99 19.0 124
Show 12147-3144 PRO 99 157 8.3 126
Show 12278-3025 BRT2994 126 5.2 128
Show 12342-3206 HJ 4528 AB 140 30.2 130
Show 12300-3411 TSN 160 64 0.1 131
Show 12306-3407 UC 2352 213 9.0 132
Show 12155-3106 RST1658 193 0.5 136
Show 12309-3041 I 514 125 0.0 136
Show 12253-3441 RST2798 164 3.2 139
Show 12147-3337 TDS8281 95 1.0 140
Show 12267-3005 LDS5752 359 150.7 141
Show 12208-3009 UC 2322 205 17.4 142

 
 
WDS 12242-3224 : COMPONENTS
 
 
  A B
B pa=91.3°
sep=8.99"
 
C pa=95.6°
sep=9.61"
pa=142.3°
sep=0.94"
 
 
12242-3224 A
 
 
Coord arcsec 2000 122404.72-322400.1 Mag 9.8 PmRA 23.00 PmDE -7.0
 
 
12242-3224 B
 
 
Coord arcsec 2000 122405.43-322400.3 Coord calc 122405.43-322400.3 Mag 11.4 PmRA 49.00
PmDE -8.0 Calc delta mag 1.6
 
 
12242-3224 C
 
 
Coord arcsec 2000 122405.48-322401.0 Mag 10.9 Calc delta mag 1.1 Calc coord yes