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Doubles in session


Current system
12169-4512
B 1209


Nearby doubles
18' : 12174-4529
TDS8303

28' : 12161-4446
UC 2304

36' : 12186-4442
UC 2313

40' : 12132-4511
TDS8271

42' : 12209-4519
TDS8345

44' : 12140-4543
RMK 14

47' : 12129-4454
HJ 4507

53' : 12129-4442
HRG 75

55' : 12218-4452
B 1210

56' : 12118-4504
HU 1493

56' : 12168-4417
TDS8299

57' : 12159-4417
SWR 128

64' : 12110-4525
I 423

67' : 12107-4502
SWR 127AB

70' : 12194-4616
TDS8327

75' : 12191-4623
UC 2315

76' : 12205-4618
TDS8340

77' : 12236-4442
COO 136

80' : 12191-4628
TDS8322

85' : 12210-4400
KPP1074

85' : 12155-4636
LDS 397

89' : 12106-4611
LDS 388

89' : 12236-4606
WIS 200

91' : 12175-4642
TDS8305

92' : 12110-4619
KIR 15

94' : 12151-4341
TDS8285



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

12169-4512 B 1209

 
 
12h 16m 56.82s -45° 12' 06.8" P.A. 121.00 sep 2.7 mag 9.62,12.80 Sp A8/9IV
 
 
Coord 2000 12169-4512 Discov num B  1209 Comp Coord arcsec 2000 12 16 56.82 -45 12 06.8
Date first 1928 Date last 2016 Obs 5
Pa first 123 Pa last 121.2 P.A. Now (θ) 121.2°
Sep first 2.9 Sep last 2.731 Sep. Now (ρ) 2.731"
Mag pri 9.62 Mag sec 12.80 delta mag (ΔM) 3.18 Spectral class A8/9IV (white)
Pri motion ra -008 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 223330 Tycho2 8230-00392-1 Gaia DR2 6143609700823913856
HD 106790
 
 
WDS 12169-4512 B 1209 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12169-4512 B 1209 1966 3 122 2.9 9.62 12.80 A8/9IV -44 7906 121656.82-451206.8
12169-4512 B 1209 2015 4 121 2.7 9.62 12.80 A8/9IV -44 7906 121656.82-451206.8
12169-4512 B 1209 2016 5 121 2.7 9.62 12.80 A8/9IV -44 7906 121656.82-451206.8

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

 
 
WDS 12169-4512 B 1209 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12169-4512 B 1209 : MEASURES
 
 
No records found.

 
 
WDS 12169-4512 : VIRTUAL EYEPIECE
 
 

12169-4512 B 1209A mag 9.62 Sp A8/9IV 12169-4512 B 1209B sep 2.7 P.A. 121.20 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12169-4512 : ALADIN DSS IMAGE @ 12h 16m 56.82s -45° 12' 06.8"
 
 
 
 
WDS 12169-4512 B 1209 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12169-4512 B 1209 distance=0' 12174-4529 TDS8303 distance=18' 12161-4446 UC 2304 distance=28' 12186-4442 UC 2313 distance=36' 12132-4511 TDS8271 distance=40' 12209-4519 TDS8345 distance=42' 12140-4543 RMK 14 distance=44' 12129-4454 HJ 4507 distance=47' 12129-4442 HRG 75 distance=53' 12218-4452 B 1210 distance=55' 12118-4504 HU 1493 distance=56' 12168-4417 TDS8299 distance=56' 12159-4417 SWR 128 distance=57' 12110-4525 I 423 distance=64' 12107-4502 SWR 127AB distance=67' 12107-4502 TDS8255Ba,Bb distance=68' 12194-4616 TDS8327 distance=70' 12191-4623 UC 2315 distance=75' 12205-4618 TDS8340 distance=76' 12236-4442 COO 136 distance=77' 12191-4628 TDS8322 distance=80' 12210-4400 KPP1074 distance=85' 12155-4636 LDS 397 distance=85' 12106-4611 LDS 388 distance=89' 12236-4606 WIS 200 distance=89' 12175-4642 TDS8305 distance=91' 12110-4619 KIR 15 distance=92' 12151-4341 TDS8285 distance=94' 12196-4642 SWR 130 distance=95' 12099-4613 LDS 385 distance=96' 12166-4651 TDS8297 distance=99' 12160-4334 DON1097 distance=99' 12251-4417 DON1099 distance=103' 12221-4640 TDS8352 distance=103' 12246-4409 KPP1900 distance=104' 12104-4352 TOK 897 distance=107' 12079-4424 B 1207 distance=108' 12246-4623 BRT 808 distance=108' 12065-4521 UC 2272 distance=111' 12208-4327 TDS8343 distance=113' 12078-4409 CPO 342 distance=116' 12068-4430 B 1206 distance=117' 12269-4605 TDS8386 distance=117' 12189-4709 TDS8319 distance=119' 12070-4414 WIS 196 distance=121' 12220-4701 BVD 99 distance=121' 12164-4310 NSN 408 distance=122' 12267-4619 DON 526 distance=123' 12064-4423 LDS 384 distance=123' 12101-4334 CPO 56 distance=124' 12087-4345 DON 511 distance=125' 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 12169-4512 B 1209 121 2.7 0
Show 12174-4529 TDS8303 37 3.6 18
Show 12161-4446 UC 2304 341 12.5 28
Show 12186-4442 UC 2313 194 49.3 36
Show 12132-4511 TDS8271 141 2.3 40
Show 12209-4519 TDS8345 235 0.5 42
Show 12140-4543 RMK 14 242 2.7 44
Show 12129-4454 HJ 4507 221 14.9 47
Show 12129-4442 HRG 75 180 14.1 53
Show 12218-4452 B 1210 62 0.6 55
Show 12118-4504 HU 1493 136 0.9 56
Show 12168-4417 TDS8299 331 0.5 56
Show 12159-4417 SWR 128 86 21.9 57
Show 12110-4525 I 423 166 2.7 64
Show 12107-4502 SWR 127 AB 239 42.1 67
Show 12107-4502 TDS8255 Ba,Bb 5 0.4 68
Show 12194-4616 TDS8327 86 0.5 70
Show 12191-4623 UC 2315 89 41.6 75
Show 12205-4618 TDS8340 217 4.7 76
Show 12236-4442 COO 136 273 2.4 77
Show 12191-4628 TDS8322 26 2.9 80
Show 12210-4400 KPP1074 83 8.5 85
Show 12155-4636 LDS 397 136 38.6 85
Show 12106-4611 LDS 388 218 12.9 89
Show 12236-4606 WIS 200 224 999.9 89
Show 12175-4642 TDS8305 0 0.6 91
Show 12110-4619 KIR 15 0 432.8 92
Show 12151-4341 TDS8285 239 0.5 94
Show 12196-4642 SWR 130 276 12.2 95
Show 12099-4613 LDS 385 30 66.8 96
Show 12166-4651 TDS8297 267 0.5 99
Show 12160-4334 DON1097 81 6.5 99
Show 12251-4417 DON1099 263 4.7 103
Show 12221-4640 TDS8352 277 0.4 103
Show 12246-4409 KPP1900 134 14.9 104
Show 12104-4352 TOK 897 357 0.1 107
Show 12079-4424 B 1207 245 1.1 108
Show 12246-4623 BRT 808 83 5.5 108
Show 12065-4521 UC 2272 108 7.7 111
Show 12208-4327 TDS8343 327 0.8 113
Show 12078-4409 CPO 342 194 3.4 116
Show 12068-4430 B 1206 145 1.7 117
Show 12269-4605 TDS8386 178 0.9 117
Show 12189-4709 TDS8319 33 0.7 119
Show 12070-4414 WIS 196 312 17.4 121
Show 12220-4701 BVD 99 320 25.8 121
Show 12164-4310 NSN 408 264 4.1 122
Show 12267-4619 DON 526 51 2.0 123
Show 12064-4423 LDS 384 14 106.8 123
Show 12101-4334 CPO 56 202 22.8 124
Show 12087-4345 DON 511 193 0.4 125

 
 
WDS 12169-4512 : COMPONENTS
 
 
  A
B pa=121.2°
sep=2.73"
 
 
12169-4512 A
 
 
Coord arcsec 2000 121656.82-451206.8 Mag 9.62 Spectral class A8/9IV (white) PmRA -8.00
PmDE -5.0 Tycho2 8230-00392-1 HD 106790
Tycho2
Tycho2 8230-00392-1 Pflag RAmdeg 184.23678154 DEmdeg -45.20190301
PmRA -14.4 PmDE -8.0 E RAmdeg 9 E DEmdeg 10
E pmRA 1.5 E pmDE 1.1 EpRAm 1991.08 EpDEm 1989.59
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.2 BTmag 10.030 E BTmag 0.020 VTmag 9.622
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 184.23682750 DEdeg -45.20188361 EpRA 1990 1.78
EpDE 1990 1.44 E RAdeg 9.2 E DEdeg 10.1 Posflg
Corr 0.1
CCDM
Ccdm 12169-4512 RComp Comp A Note1
Note2 Discov num DRAs 2.85 DDEs -7.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp A2 PmNote *
PmRA -5 PmDE -11 Dm number -44 7906 Cat1 CD
Name2 223330 Cat2 SAO HD 106790 M HD
ADS BDS M ADS BDS N IDS IDS 12117S4439A
HIC
 
 
12169-4512 B
 
 
Coord arcsec 2000 121657.04-451208.2 Mag 12.8 Delta magnitude 3.18 Coordinate calculated yes
CCDM
Ccdm 12169-4512 RComp Comp B Note1
Note2 Discov num B 1209 DRAs DDEs
R dRAs Year 1929 Theta 123 Rho 2.8
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12117S4439B
HIC