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Doubles in session


Current system
12177-5637
TDS 8307
HD 106870


Nearby doubles
26' : 12148-5647
FIN 194AB

32' : 12144-5653
FIN 51

37' : 12182-5714
RST2790

38' : 12157-5604
TDS8289

38' : 12206-5706
TDS8342

39' : 12179-5559
BYV 1

40' : 12134-5654
VSP 33

40' : 12209-5608
PEL 1

40' : 12168-5558
TDS8300

41' : 12130-5648
TDS8269

43' : 12177-5719
BRT2807AB

46' : 12208-5559
JSP 529

49' : 12234-5647
RST2794

52' : 12188-5546
HDS1735

54' : 12131-5600
JSP 518

56' : 12148-5547
HJ 4508AB

57' : 12242-5620
JSP 530

60' : 12165-5736
LDS 398

65' : 12116-5558
TDS8262

66' : 12140-5539
LPO 34

66' : 12181-5531
HJ 4511AB

68' : 12247-5713
TDS8368

69' : 12237-5725
TOB 68

70' : 12094-5650
TDS8248

71' : 12124-5734
TDS8265

73' : 12190-5749
KPP1895



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

12177-5637 TDS 8307 (HD 106870)

 
 
12h 17m 42.07s -56° 37' 09.1" P.A. 73.00 sep 0.4 mag 10.38,10.47 Sp M3/4III:
 
 
Coord 2000 12177-5637 Discov num TDS8307 Comp Coord arcsec 2000 12 17 42.07 -56 37 09.1
Date first 1991 Date last 1991 Obs 1
Pa first 73 Pa last 72.9 P.A. Now (θ) 72.9°
Sep first 0.4 Sep last 0.44 Sep. Now (ρ) 0.44"
Mag pri 10.38 Mag sec 10.47 delta mag (ΔM) 0.09 Spectral class M3/4III: (red)
Pri motion ra -025 Sec motion ra -025
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106870 Constellation Crux Tycho2 8641-01626-1 Gaia DR2 6072632239541224832
HD 106870
 
 
WDS 12177-5637 TDS 8307 (HD 106870) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12177-5637 TDS8307 1991 1 73 0.4 10.38 10.47 121742.07-563709.1

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

 
 
WDS 12177-5637 TDS 8307 (HD 106870) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12177-5637 TDS 8307 (HD 106870) : MEASURES
 
 
No records found.

 
 
WDS 12177-5637 (HD 106870) : VIRTUAL EYEPIECE
 
 

12177-5637 TDS8307A mag 10.38 Sp M3/4III: 12177-5637 TDS8307B sep 0.3 P.A. 60.80 mag 10.47 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 12177-5637 (HD 106870) : ALADIN DSS IMAGE @ 12h 17m 42.07s -56° 37' 09.1"
 
 
 
 
WDS 12177-5637 TDS 8307 (HD 106870) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12177-5637 TDS8307 distance=0' 12148-5647 FIN 194AB distance=26' 12148-5647 DAM 573AC distance=26' 12148-5647 DAM 573CD distance=27' 12144-5653 FIN 51 distance=32' 12182-5714 RST2790 distance=37' 12157-5604 TDS8289 distance=38' 12206-5706 TDS8342 distance=38' 12179-5559 BYV 1 distance=39' 12134-5654 VSP 33 distance=40' 12209-5608 PEL 1 distance=40' 12168-5558 TDS8300 distance=40' 12130-5648 TDS8269 distance=41' 12177-5719 BRT2807AB distance=43' 12177-5719 KRW 3AC distance=43' 12208-5559 JSP 529 distance=46' 12234-5647 RST2794 distance=49' 12188-5546 HDS1735 distance=52' 12131-5600 JSP 518 distance=54' 12148-5547 HJ 4508AB distance=56' 12148-5547 SHY 597AC distance=56' 12148-5547 SHY 582AD distance=56' 12148-5547 JNN 169AE distance=56' 12242-5620 JSP 530 distance=57' 12165-5736 LDS 398 distance=60' 12116-5558 TDS8262 distance=65' 12140-5539 LPO 34 distance=66' 12181-5531 HJ 4511AB distance=66' 12181-5531 B 9017AC distance=66' 12247-5713 TDS8368 distance=68' 12237-5725 TOB 68 distance=69' 12094-5650 TDS8248 distance=70' 12124-5734 TDS8265 distance=71' 12190-5749 KPP1895 distance=73' 12127-5535 JSP 517 distance=76' 12197-5523 TOB 146 distance=76' 12108-5544 JSP 514 distance=79' 12085-5617 FIN 48 distance=80' 12081-5654 TDS8238 distance=81' 12263-5718 TDS8383 distance=82' 12092-5556 JSP 513 distance=82' 12080-5619 TOB 145 distance=83' 12112-5532 TDS8259 distance=85' 12128-5521 LPO 33 distance=87' 12190-5509 HDO 214 distance=90' 12286-5624 HDO 217AB distance=91' 12286-5624 HDO 217AC distance=91' 12274-5554 JSP 534 distance=92' 12135-5513 TDS8274 distance=92' 12200-5807 JSP 915AB distance=93' 12200-5807 JSP 915AC distance=93' 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 12177-5637 TDS8307 73 0.4
Show 12148-5647 FIN 194 AB 266 4.1 26
Show 12148-5647 DAM 573 AC 174 33.3 26
Show 12148-5647 DAM 573 CD 332 4.9 27
Show 12144-5653 FIN 51 250 4.9 32
Show 12182-5714 RST2790 112 0.8 37
Show 12157-5604 TDS8289 342 0.4 38
Show 12206-5706 TDS8342 6 0.7 38
Show 12179-5559 BYV 1 307 7.1 39
Show 12134-5654 VSP 33 334 0.1 40
Show 12209-5608 PEL 1 80 25.2 40
Show 12168-5558 TDS8300 230 2.0 40
Show 12130-5648 TDS8269 205 2.0 41
Show 12177-5719 BRT2807 AB 335 5.7 43
Show 12177-5719 KRW 3 AC 34 3.7 43
Show 12208-5559 JSP 529 60 1.8 46
Show 12234-5647 RST2794 94 2.6 49
Show 12188-5546 HDS1735 15 0.5 52
Show 12131-5600 JSP 518 64 0.3 54
Show 12148-5547 HJ 4508 AB 34 24.1 56
Show 12148-5547 SHY 597 AC 114 999.9 56
Show 12148-5547 SHY 582 AD 253 999.9 56
Show 12148-5547 JNN 169 AE 160 2.4 56
Show 12242-5620 JSP 530 289 2.0 57
Show 12165-5736 LDS 398 339 12.8 60
Show 12116-5558 TDS8262 45 0.8 65
Show 12140-5539 LPO 34 215 2.1 66
Show 12181-5531 HJ 4511 AB 296 8.9 66
Show 12181-5531 B 9017 AC 13.3 66
Show 12247-5713 TDS8368 178 0.5 68
Show 12237-5725 TOB 68 147 14.7 69
Show 12094-5650 TDS8248 205 3.0 70
Show 12124-5734 TDS8265 218 0.6 71
Show 12190-5749 KPP1895 58 14.8 73
Show 12127-5535 JSP 517 142 1.4 76
Show 12197-5523 TOB 146 118 17.5 76
Show 12108-5544 JSP 514 237 0.6 79
Show 12085-5617 FIN 48 111 2.1 80
Show 12081-5654 TDS8238 197 2.4 81
Show 12263-5718 TDS8383 130 0.7 82
Show 12092-5556 JSP 513 135 0.5 82
Show 12080-5619 TOB 145 261 23.2 83
Show 12112-5532 TDS8259 127 0.5 85
Show 12128-5521 LPO 33 275 7.0 87
Show 12190-5509 HDO 214 269 28.6 90
Show 12286-5624 HDO 217 AB 348 24.2 91
Show 12286-5624 HDO 217 AC 336 47.5 91
Show 12274-5554 JSP 534 339 2.5 92
Show 12135-5513 TDS8274 42 3.1 92
Show 12200-5807 JSP 915 AB 187 6.9 93
Show 12200-5807 JSP 915 AC 181 9.5 93

 
 
WDS 12177-5637 : COMPONENTS
 
 
  A
B pa=60.8°
sep=0.27"
 
 
12177-5637 A
 
 
Componente originario normalizzato AB Name HD 106870 Coord arcsec 2000 121742.07-563709.1 Mag 10.38
Spectral class M3/4III: (red) PmRA -25.00 PmDE 0.0 Tycho2 8641-01626-1
HD 106870
Tycho2
Tycho2 8641-01626-1 Pflag RAmdeg 184.42539598 DEmdeg -56.61919512
PmRA -24.9 PmDE -0.1 E RAmdeg 18 E DEmdeg 20
E pmRA 1.7 E pmDE 1.8 EpRAm 1987.53 EpDEm 1988.17
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 11.436 E BTmag 0.061 VTmag 9.759
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 184.42550028 DEdeg -56.61919278 EpRA 1990 1.65
EpDE 1990 1.63 E RAdeg 20.0 E DEdeg 20.5 Posflg
Corr -0.3
 
 
12177-5637 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121742.10-563709.0 Mag 10.47 PmRA -25.00
PmDE 0.0 Calc delta mag 0.09 Calc coord yes