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Doubles in session


Current system
12030-6319
CPO 55
The1 Cru


Nearby doubles
10' : 12026-6311
RST4954

13' : 12043-6310
SHT 43

20' : 12050-6333
VOU 11

24' : 11596-6324
FIN 192

26' : 12049-6341
TDS8211

35' : 12036-6354
TDS 655

35' : 12076-6335
TRR 13

39' : 12030-6240
FGS 27

42' : 11592-6247
COO 133AB

44' : 12012-6237
TDS8168

44' : 11566-6313
FIN 191

47' : 11573-6345
TDS8139

47' : 12080-6352
TDS8236

49' : 11559-6314
KPP1965

53' : 12094-6349
HRG 74

54' : 12109-6309
TDS8258

55' : 12093-6352
RST 576

55' : 12087-6357
VOU 13

55' : 11596-6408
TDS8154

57' : 12113-6327
RST3776

57' : 11554-6255
WFC 117

60' : 12019-6220
TDS8182

61' : 11545-6301
TRR 9AB

61' : 12120-6323
RSS 283

63' : 12122-6327
KOU 7AB

64' : 12097-6235
HDS1717



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12030-6319 CPO 55 (The1 Cru)

 
 
12h 03m 01.70s -63° 18' 46.6" P.A. 321.00 sep 5.8 mag 4.33,13.80 Sp Am dist. 72.05 pc (235.03 l.y.)
 
 
Coord 2000 12030-6319 Discov num CPO  55 Comp Coord arcsec 2000 12 03 01.70 -63 18 46.6
Date first 1921 Date last 2016 Obs 4
Pa first 335 Pa last 321 P.A. Now (θ) 321°
Sep first 3.5 Sep last 5.842 Sep. Now (ρ) 5.842"
Mag pri 4.33 Mag sec 13.80 delta mag (ΔM) 9.47 Spectral class Am (white)
Pri motion ra -157 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name The1 Cru Constellation Crux SAO 251705 HIP 58758
Tycho2 8978-06112-1 Gaia DR2 6054346605287699968 HD 104671 HR 4599
GC 16463 CP CP-62 2543 Bayer Theta 1 Crucis Bayer name The1 Cru
Distance 72.05 Distance ly 235.03 Bayer greek θ1 Cru
 
 
WDS 12030-6319 CPO 55 (The1 Cru) : NOTES
 
 
discov_num notes refcode
CPO 55 the 1 Cru. A is a spectroscopic binary.
 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.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
12030-6319 CPO 55 1921 2 325 4.5 4.33 13.80 Am N 120301.70-631846.6
12030-6319 CPO 55 2000 3 320 5.8 4.33 13.80 Am N 120301.70-631846.6
12030-6319 CPO 55 2015 3 321 5.8 4.33 13.80 Am N 120301.70-631846.6
12030-6319 CPO 55 2016 4 321 5.8 4.33 13.80 Am N 120301.70-631846.6

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

 
 
WDS 12030-6319 CPO 55 (The1 Cru) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12030-6319 CPO 55 (The1 Cru) : MEASURES
 
 
No records found.

 
 
WDS 12030-6319 (The1 Cru) : VIRTUAL EYEPIECE
 
 

12030-6319 CPO 55A mag 4.33 Sp Am 12030-6319 CPO 55B sep 4.8 P.A. 340.00 mag 13.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12030-6319 (The1 Cru) : ALADIN DSS IMAGE @ 12h 03m 01.70s -63° 18' 46.6"
 
 
 
 
WDS 12030-6319 CPO 55 (The1 Cru) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12030-6319 CPO 55 distance=0' 12026-6311 RST4954 distance=10' 12043-6310 SHT 43 distance=13' 12050-6333 VOU 11 distance=20' 11596-6324 FIN 192 distance=24' 12049-6341 TDS8211 distance=26' 12036-6354 TDS 655 distance=35' 12076-6335 TRR 13 distance=35' 12030-6240 FGS 27 distance=39' 11592-6247 COO 133AB distance=42' 11592-6247 COO 133AC distance=42' 12012-6237 TDS8168 distance=44' 11566-6313 FIN 191 distance=44' 11573-6345 TDS8139 distance=47' 12080-6352 TDS8236 distance=47' 11559-6314 KPP1965 distance=49' 12094-6349 HRG 74 distance=53' 12109-6309 TDS8258 distance=54' 12093-6352 RST 576 distance=55' 12087-6357 VOU 13 distance=55' 11596-6408 TDS8154 distance=55' 12113-6327 RST3776 distance=57' 11554-6255 WFC 117 distance=57' 12019-6220 TDS8182 distance=60' 11545-6301 TRR 9AB distance=61' 11545-6301 TRR 9AC distance=61' 12120-6323 RSS 283 distance=61' 11545-6301 TRR 9CD distance=61' 12122-6327 KOU 7AB distance=63' 12122-6327 KOU 7AC distance=63' 12097-6235 HDS1717 distance=64' 11577-6227 SHT 41AB distance=64' 11577-6227 SHT 41AC distance=64' 11577-6227 SHT 41AD distance=64' 11577-6227 SHT 41AE distance=64' 12012-6421 TDS8169 distance=64' 11538-6256 SKF1847AB distance=67' 12012-6425 TDS8170 distance=68' 11553-6403 HDS1679 distance=68' 11537-6254 TDS8100 distance=68' 11550-6235 BSO 20 distance=71' 12133-6306 TOB 241 distance=71' 12135-6259 TOB 244 distance=74' 12058-6430 KPP2236 distance=74' 12126-6241 TOB 234 distance=76' 12141-6306 TOB 250AB distance=76' 12141-6306 TOB 250AC distance=76' 12138-6343 RST 582 distance=76' 12136-6251 TOB 245 distance=78' 12044-6202 TDS8205 distance=78' 11525-6355 TDS8090 distance=79' 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 12030-6319 CPO 55 321 5.8
Show 12026-6311 RST4954 283 0.8 10
Show 12043-6310 SHT 43 130 5.8 13
Show 12050-6333 VOU 11 231 6.1 20
Show 11596-6324 FIN 192 269 0.3 24
Show 12049-6341 TDS8211 350 2.3 26
Show 12036-6354 TDS 655 359 0.8 35
Show 12076-6335 TRR 13 22 6.8 35
Show 12030-6240 FGS 27 3 0.1 39
Show 11592-6247 COO 133 AB 21 8.1 42
Show 11592-6247 COO 133 AC 205 10.7 42
Show 12012-6237 TDS8168 70 0.4 44
Show 11566-6313 FIN 191 38 4.4 44
Show 11573-6345 TDS8139 135 2.1 47
Show 12080-6352 TDS8236 237 0.4 47
Show 11559-6314 KPP1965 278 15.5 49
Show 12094-6349 HRG 74 164 2.3 53
Show 12109-6309 TDS8258 57 1.9 54
Show 12093-6352 RST 576 176 1.1 55
Show 12087-6357 VOU 13 172 4.3 55
Show 11596-6408 TDS8154 212 0.7 55
Show 12113-6327 RST3776 321 0.5 57
Show 11554-6255 WFC 117 9 9.9 57
Show 12019-6220 TDS8182 199 9.8 60
Show 11545-6301 TRR 9 AB 313 11.1 61
Show 11545-6301 TRR 9 AC 243 41.1 61
Show 12120-6323 RSS 283 203 9.9 61
Show 11545-6301 TRR 9 CD 51 3.6 61
Show 12122-6327 KOU 7 AB 26 2.9 63
Show 12122-6327 KOU 7 AC 313 9.8 63
Show 12097-6235 HDS1717 71 13.5 64
Show 11577-6227 SHT 41 AB 174 3.4 64
Show 11577-6227 SHT 41 AC 332 3.9 64
Show 11577-6227 SHT 41 AD 71 4.7 64
Show 11577-6227 SHT 41 AE 139 4.9 64
Show 12012-6421 TDS8169 0.9 64
Show 11538-6256 SKF1847 AB 57 16.3 67
Show 12012-6425 TDS8170 31 0.9 68
Show 11553-6403 HDS1679 244 6.9 68
Show 11537-6254 TDS8100 118 1.0 68
Show 11550-6235 BSO 20 266 18.8 71
Show 12133-6306 TOB 241 285 21.7 71
Show 12135-6259 TOB 244 347 10.1 74
Show 12058-6430 KPP2236 217 18.6 74
Show 12126-6241 TOB 234 203 15.2 76
Show 12141-6306 TOB 250 AB 289 13.9 76
Show 12141-6306 TOB 250 AC 257 38.6 76
Show 12138-6343 RST 582 240 0.6 76
Show 12136-6251 TOB 245 92 11.3 78
Show 12044-6202 TDS8205 65 2.4 78
Show 11525-6355 TDS8090 126 0.5 79

 
 
WDS 12030-6319 : COMPONENTS
 
 
  A
B pa=340.0°
sep=4.83"
 
 
12030-6319 A
 
 
Componente originario normalizzato AB Name The1 Cru Coord arcsec 2000 120301.70-631846.6 Mag 4.33
Spectral class Am (white) PmRA -157.00 PmDE 8.0 SAO 251705
HIP 58758 Tycho2 8978-06112-1 HD 104671 HR 4599
GC 16463 CP CP-62 2543 Bayer Theta 1 Crucis Bayer name The1 Cru
Tycho2
Tycho2 8978-06112-1 Pflag RAmdeg 180.75625643 DEmdeg -63.31293112
PmRA -152.3 PmDE 5.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.49 EpDEm 1991.42
Num 16 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 4.625 E BTmag 0.014 VTmag 4.348
E VTmag 0.009 Prox 999 TYC T HIP 58758
CCDM RAdeg 180.75704000 DEdeg -63.31294361 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr -0.2
SAO
SAO 251705 DelFlag RA1950 PmRA1950 -0.0214
DE1950 PmDE1950 0.003 Vmag 4.5 SpType A5
Double code Source 70 CatNum 16463 DM CP-62 2543
DMcomp BDsup HD 104671 M HD 0
GC 16463 RA1950rad 3.14362342 DE1950rad -1.10016011 PmRA2000 -0.0223
PmDE2000 0.008
Hipparcos
Catalog H HIP 58758 Proxy RAhms 12 03 01.70
DEdms -63 18 46.6 Vmag 4.32 VarFlag R Vmag G
RAdeg 180.757 DEdeg -63.3129 AstroRef Plx 14.19
CCDM 12030-6319 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 104671 BD
CD CP CP-62 2543 Dm number -62 2543 VIred 0.36
SpType Am R SpType Coord arcsec 2000 120301.70-631846.6
Hipparcos 2
HIP 58758 Sn 5 So 0 Nc 1
RArad 3.1548061907 DErad -1.1050193489 Plx 13.88 PmRA -152.35
PmDE 7 E RArad 0.12 E DErad 0.11 E Plx 0.15
E pmRA 0.16 E pmDE 0.12 Hpmag 4.3862 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.28 E BV 0.018
VI 0.36
CCDM
Ccdm 12030-6319 RComp Comp A Note1
Note2 Discov num DRAs 1.51 DDEs 13.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.5 Sp A5 PmNote *
PmRA -151 PmDE 1 Dm number -62 2543 Cat1 CPD
Name2 251705 Cat2 SAO HD 104671 M HD
ADS BDS M ADS BDS N IDS IDS 11579S6245A
HIC 58758
 
 
12030-6319 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120301.45-631842.1 Mag 13.8 Calc delta mag 9.47
Calc coord yes
CCDM
Ccdm 12030-6319 RComp Comp B Note1
Note2 Discov num CPO 55 DRAs DDEs
R dRAs Year 1921 Theta 325 Rho 4.5
Obs 1 Vmag 13.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11579S6245B
HIC 58758