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Doubles in session


Current system
12228-0405
BWL 29 AB


Nearby doubles
11' : 12234-0358
RST4497

34' : 12250-0414
TOK 400AB

36' : 12206-0420
BRT 549

45' : 12236-0448
GWP1801

52' : 12256-0334
KPP 270

55' : 12243-0315
KPP2748

55' : 12261-0429
BU 922

57' : 12207-0452
NSN 118

61' : 12199-0445
KPP 868

65' : 12239-0303
HJ 209

71' : 12270-0332
A 79AB

71' : 12182-0357
STF1627

71' : 12192-0319
TOK 283

79' : 12182-0329
SLW 705

80' : 12256-0513
UC 2334

80' : 12249-0251
GWP1804

80' : 12225-0524
LDS 406

82' : 12274-0321
GWP1810AB

88' : 12184-0502
LDS 402

89' : 12277-0315
CRC 67

89' : 12219-0237
HLD 12AB

97' : 12292-0421
KPP1951

101' : 12172-0311
BUG 1

106' : 12275-0244
LDS2881

109' : 12268-0536
A 78

111' : 12157-0338
GWP1777



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Quadruple Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12228-0405 BWL 29 AB

 
 
12h 22m 50.62s -04° 04' 46.2" P.A. 99.00 sep 0.1 mag 9.50,9.70 Sp M4.5
 
 
Coord 2000 12228-0405 Discov num BWL  29 Comp AB Coord arcsec 2000 12 22 50.62 -04 04 46.2
Date first 2012 Date last 2021 Obs 7
Pa first 65 Pa last 98.5 P.A. Now (θ) 98.5°
Sep first 0.1 Sep last 0.082 Sep. Now (ρ) 0.082"
Mag pri 9.50 Mag sec 9.70 delta mag (ΔM) 0.2 Spectral class M4.5 (red)
Pri motion ra -255 Sec motion ra
Pri motion dec -066 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
12228-0405 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 22 51 -04 04 46 BWL 29 AB 2021 7 99 0.1 9.50 9.70 0.20 <===
Show 12 22 51 -04 04 46 BWL 29 AC 2015 3 220 5.4 9.50 14.20 4.70
Show 12 22 51 -04 04 46 BWL 29 AD 2013 2 164 4.4 9.50 21.30 11.80
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Gaia DR2 3693059549662672000
 
 
WDS 12228-0405 BWL 29 AB : NOTES
 
 
discov_num notes refcode
BWL 29 AC: Colors and/or astrometry are inconsistent with a late-type common
proper motion companion based on visual inspection of the field from
2MASS, SDSS, DSS1, and/or DSS2. Primary is G 13-33. Bwl2015
 
 
REFERENCES
 
 
refcode metd author reference
Bwl2015 Ac j Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M. 2015ApJS..216....7B
Bwl2015 ApJS 216, 7, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12228-0405 BWL 29 AB 2013 2 37 0.1 9.50 9.70 M4.5 N K 122250.62-040446.2
12228-0405 BWL 29 AB 2018 3 174 0.2 9.50 9.70 M4.5 N K 122250.62-040446.2
12228-0405 BWL 29 AB 2020 4 145 0.1 9.50 9.70 M4.5 N K 122250.62-040446.2
12228-0405 BWL 29 AB 2021 7 99 0.1 9.50 9.70 M4.5 N K 122250.62-040446.2

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

 
 
WDS 12228-0405 BWL 29 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12228-0405 BWL 29 AB : MEASURES
 
 
No records found.

 
 
WDS 12228-0405 : VIRTUAL EYEPIECE
 
 

12228-0405 BWL 29A mag 9.5 Sp M4.5 12228-0405 BWL 29B sep 0.1 P.A. 98.50 mag 9.7 12228-0405 BWL 29C sep 5.4 P.A. 219.40 mag 14.2 12228-0405 BWL 29D sep 4.4 P.A. 163.60 mag 21.3 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 12228-0405 : ALADIN DSS IMAGE @ 12h 22m 50.62s -04° 04' 46.2"
 
 
 
 
WDS 12228-0405 BWL 29 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12228-0405 BWL 29AB distance=0' 12234-0358 RST4497 distance=11' 12250-0414 TOK 400AB distance=34' 12250-0414 NSN 123AC distance=34' 12206-0420 BRT 549 distance=36' 12236-0448 GWP1801 distance=45' 12256-0334 KPP 270 distance=52' 12243-0315 KPP2748 distance=55' 12261-0429 BU 922 distance=55' 12207-0452 NSN 118 distance=57' 12199-0445 KPP 868 distance=61' 12239-0303 HJ 209 distance=65' 12270-0332 A 79AB distance=71' 12270-0332 HJ 210AB,D distance=71' 12270-0332 A 79AB,C distance=71' 12182-0357 STF1627 distance=71' 12192-0319 TOK 283 distance=71' 12182-0329 SLW 705 distance=79' 12256-0513 UC 2334 distance=80' 12249-0251 GWP1804 distance=80' 12225-0524 LDS 406 distance=80' 12274-0321 GWP1810AB distance=82' 12274-0321 GWP1811AC distance=82' 12184-0502 LDS 402 distance=88' 12277-0315 CRC 67 distance=89' 12219-0237 HLD 12AB distance=89' 12219-0237 HLD 12AC distance=89' 12219-0237 HLD 12AD distance=89' 12292-0421 KPP1951 distance=97' 12172-0311 BUG 1 distance=101' 12275-0244 LDS2881 distance=106' 12268-0536 A 78 distance=109' 12157-0338 GWP1777 distance=111' 12297-0320 TOK 27 distance=113' 12285-0248 GWP1815AB distance=115' 12205-0204 CVR1424 distance=126' 12278-0223 OCC 140 distance=126' 12297-0519 VKI 18 distance=127' 12266-0210 CBL 382 distance=128' 12238-0156 SLW 714 distance=130' 12148-0316 CVR1413 distance=130' 12298-0527 B 2737 distance=135' 12317-0343 HDS1761 distance=135' 12155-0524 GWP1775 distance=136' 12165-0542 BRT 438 distance=136' 12253-0152 FOX 68 distance=137' 12322-0409 KPP2747AB distance=141' 12322-0409 KPP2747AC distance=141' 12322-0409 KPP2747BC distance=141' 12265-0153 HLD 13AB distance=143' 12265-0153 HLD 13AC distance=143' 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 12228-0405 BWL 29 AB 99 0.1
Show 12228-0405 BWL 29 AC 220 5.4
Show 12228-0405 BWL 29 AD 164 4.4
Show 12234-0358 RST4497 296 1.8 11
Show 12250-0414 TOK 400 AB 166 0.1 34
Show 12250-0414 NSN 123 AC 190 6.2 34
Show 12206-0420 BRT 549 234 8.3 36
Show 12236-0448 GWP1801 155 10.2 45
Show 12256-0334 KPP 270 301 3.7 52
Show 12243-0315 KPP2748 318 1.9 55
Show 12261-0429 BU 922 75 0.3 55
Show 12207-0452 NSN 118 212 5.5 57
Show 12199-0445 KPP 868 164 7.3 61
Show 12239-0303 HJ 209 147 23.8 65
Show 12270-0332 A 79 AB 98 0.5 71
Show 12270-0332 HJ 210 AB,D 146 24.8 71
Show 12270-0332 A 79 AB,C 322 32.1 71
Show 12182-0357 STF1627 196 20.1 71
Show 12192-0319 TOK 283 175 35.0 71
Show 12182-0329 SLW 705 199 171.6 79
Show 12256-0513 UC 2334 268 46.3 80
Show 12249-0251 GWP1804 85 41.7 80
Show 12225-0524 LDS 406 176 10.4 80
Show 12274-0321 GWP1810 AB 36 72.5 82
Show 12274-0321 GWP1811 AC 71 14.9 82
Show 12184-0502 LDS 402 281 53.0 88
Show 12277-0315 CRC 67 15 1.5 89
Show 12219-0237 HLD 12 AB 99 1.1 89
Show 12219-0237 HLD 12 AC 315 50.2 89
Show 12219-0237 HLD 12 AD 307 117.8 89
Show 12292-0421 KPP1951 337 15.4 97
Show 12172-0311 BUG 1 74 0.2 101
Show 12275-0244 LDS2881 204 7.0 106
Show 12268-0536 A 78 80 0.3 109
Show 12157-0338 GWP1777 188 32.7 111
Show 12297-0320 TOK 27 14 16.2 113
Show 12285-0248 GWP1815 AB 270 124.7 115
Show 12205-0204 CVR1424 283 3.6 126
Show 12278-0223 OCC 140 -1 0.1 126
Show 12297-0519 VKI 18 139 2.6 127
Show 12266-0210 CBL 382 336 12.7 128
Show 12238-0156 SLW 714 170 39.8 130
Show 12148-0316 CVR1413 176 4.8 130
Show 12298-0527 B 2737 61 8.2 135
Show 12317-0343 HDS1761 120 0.7 135
Show 12155-0524 GWP1775 74 9.4 136
Show 12165-0542 BRT 438 224 4.4 136
Show 12253-0152 FOX 68 165 3.9 137
Show 12322-0409 KPP2747 AB 114 7.1 141
Show 12322-0409 KPP2747 AC 122 7.8 141
Show 12322-0409 KPP2747 BC 178 2.4 141

 
 
WDS 12228-0405 : COMPONENTS
 
 
  A B C
B pa=98.5°
sep=0.08"
 
C pa=219.4°
sep=5.37"
pa=220.2°
sep=5.41"
 
D pa=163.6°
sep=4.42"
pa=164.6°
sep=4.39"
pa=91.2°
sep=4.66"
 
 
12228-0405 A
 
 
Coord arcsec 2000 122250.62-040446.2 Mag 9.5 Spectral class M4.5 (red) PmRA -255.00
PmDE -66.0
 
 
12228-0405 B
 
 
Coord arcsec 2000 122250.63-040446.2 Mag 9.7 Calc delta mag 0.2 Calc coord yes
 
 
12228-0405 C
 
 
Coord arcsec 2000 122250.39-040450.3 Mag 14.2 Calc delta mag 4.7 Calc coord yes
 
 
12228-0405 D
 
 
Coord arcsec 2000 122250.70-040450.4 Mag 21.3 Calc delta mag 11.8 Calc coord yes