12423-6300 HDS 1780 (DP Cru)

 
 
12h 42m 19.76s -62° 59' 37.7" P.A. 102.00 sep 27.4 mag 9.79,10.74 Sp A dist. 292.4 pc (953.81 l.y.)
 
 
Coord 2000 12423-6300 Discov num HDS1780 Comp Coord arcsec 2000 12 42 19.76 -62 59 37.7
Date first 1923 Date last 2015 Obs 9
Pa first 102 Pa last 102.1 P.A. Now (θ) 102.1°
Sep first 26.5 Sep last 27.436 Sep. Now (ρ) 27.436"
Mag pri 9.79 Mag sec 10.74 delta mag (ΔM) 0.95 Spectral class A (white)
Pri motion ra -008 Sec motion ra -006
Pri motion dec +001 Sec motion dec +001
Notes N Y (See Notes, Parallax indicates components are non-physical)
rPM=0.248 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DP Cru Constellation Crux HIP 61997 Tycho2 8992-00286-1
Gaia DR2 6055116606989891328 CP CP-62 2888 Distance 292.4 Distance ly 953.81
 
 
WDS 12423-6300 HDS 1780 (DP Cru) : NOTES
 
 
discov_num notes refcode
HDS1780 Primary is DP Cru, a W UMa type eclipsing binary, P = 1.88468d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos 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
12423-6300 HDS1780 2000 5 102 27.1 9.79 10.74 A YD 124219.76-625937.7
12423-6300 HDS1780 2015 7 102 27.4 9.79 10.74 A NY 124219.76-625937.7

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WDS 12423-6300 HDS 1780 (DP Cru) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12423-6300 HDS 1780 (DP Cru) : MEASURES
 
 
No records found.

 
 
WDS 12423-6300 (DP Cru) : VIRTUAL EYEPIECE
 
 

12423-6300 HDS1780A mag 9.79 Sp A 12423-6300 HDS1780B sep 13.5 P.A. 115.30 mag 10.74 virtual eyepiece
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Radius:
Components only
 
 
WDS 12423-6300 (DP Cru) : ALADIN DSS IMAGE @ 12h 42m 19.76s -62° 59' 37.7"
 
 
 
 
WDS 12423-6300 HDS 1780 (DP Cru) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12423-6300  HDS1780 distance=1' 12424-6258  SIN  74CD distance=1' 12424-6258  HJ 4541AB distance=2' 12424-6258  SIN  74AC distance=2' 12424-6258  SIN  74AD distance=2' 12424-6258  TOB 112DE distance=2' 12385-6301  TDS8468 distance=27' 12384-6255  COO 139 distance=28' 12476-6258  TDS8524 distance=36' 12390-6232  RST4504 distance=36' 12380-6324  KPP3018 distance=39' 12371-6241  TDS8459 distance=41' 12390-6342  TDS8470 distance=49' 12452-6213  COO 140 distance=51' 12347-6251  VVV   9 distance=53' 12352-6323  TDS8447 distance=54' 12456-6211  HDS1791 distance=54' 12419-6204  POM  10AB distance=56' 12419-6204  POM  10AC distance=56' 12366-6345  CVN  48AB distance=60' 12366-6345  CVN  48AC distance=60' 12366-6345  CVN  48AD distance=60' 12366-6345  CVN  48AE distance=60' 12366-6345  CVN  48AF distance=60' 12366-6345  CVN  48AG distance=60' 12366-6345  CVN  48AH distance=60' 12366-6345  CVN  48AI distance=60' 12366-6345  CVN  48AJ distance=60' 12366-6345  CVN  48AK distance=60' 12366-6345  CVN  48AL distance=60' 12366-6345  CVN  48AM distance=60' 12366-6345  CVN  48AN distance=60' 12366-6345  CVN  48AO distance=60' 12366-6345  CVN  48AP distance=60' 12502-6227  B  2302 distance=63' 12428-6405  TOB 114 distance=66' 12333-6330  KRV   8 distance=69' 12434-6408  VVV  10 distance=70' 12390-6408  TOB 109 distance=73' 12444-6414  TOB 116 distance=76' 12319-6330  DSG  15 distance=77' 12433-6141  TDS8500 distance=79' 12476-6411  VVV  11 distance=80' 12541-6310  FIN  46 distance=81' 12504-6201  GAI9012AB distance=82' 12504-6201  GAI9012AC distance=82' 12506-6201  LDS 421AB distance=82' 12506-6201  LDS 421Aa,Ab distance=82' 12320-6342  TDS8424AB distance=82' 12358-6150  RST4503 distance=83' 12540-6324  TDS8575 distance=83' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12423-6300 HDS1780 102 27.4 1
Show 12424-6258 SIN 74 CD 313 40.8 1
Show 12424-6258 HJ 4541 AB 142 11.4 2
Show 12424-6258 SIN 74 AC 250 54.0 2
Show 12424-6258 SIN 74 AD 276 81.2 2
Show 12424-6258 TOB 112 DE 42 14.2 2
Show 12385-6301 TDS8468 66 0.9 27
Show 12384-6255 COO 139 285 2.3 28
Show 12476-6258 TDS8524 338 0.5 36
Show 12390-6232 RST4504 75 0.6 36
Show 12380-6324 KPP3018 65 34.7 39
Show 12371-6241 TDS8459 179 1.2 41
Show 12390-6342 TDS8470 226 2.6 49
Show 12452-6213 COO 140 97 4.8 51
Show 12347-6251 VVV 9 213 33.3 53
Show 12352-6323 TDS8447 170 0.8 54
Show 12456-6211 HDS1791 152 0.1 54
Show 12419-6204 POM 10 AB 115 2.9 56
Show 12419-6204 POM 10 AC 155 3.9 56
Show 12366-6345 CVN 48 AB 144 2.4 60
Show 12366-6345 CVN 48 AC 64 2.5 60
Show 12366-6345 CVN 48 AD 226 2.5 60
Show 12366-6345 CVN 48 AE 111 2.6 60
Show 12366-6345 CVN 48 AF 97 3.2 60
Show 12366-6345 CVN 48 AG 357 4.6 60
Show 12366-6345 CVN 48 AH 66 4.8 60
Show 12366-6345 CVN 48 AI 133 5.5 60
Show 12366-6345 CVN 48 AJ 133 6.1 60
Show 12366-6345 CVN 48 AK 112 6.4 60
Show 12366-6345 CVN 48 AL 51 6.6 60
Show 12366-6345 CVN 48 AM 176 6.5 60
Show 12366-6345 CVN 48 AN 71 7.0 60
Show 12366-6345 CVN 48 AO 228 7.1 60
Show 12366-6345 CVN 48 AP 208 7.3 60
Show 12502-6227 B 2302 264 4.7 63
Show 12428-6405 TOB 114 148 14.2 66
Show 12333-6330 KRV 8 110 20.4 69
Show 12434-6408 VVV 10 348 9.8 70
Show 12390-6408 TOB 109 32 32.1 73
Show 12444-6414 TOB 116 231 13.9 76
Show 12319-6330 DSG 15 45 0.1 77
Show 12433-6141 TDS8500 164 0.6 79
Show 12476-6411 VVV 11 90 8.6 80
Show 12541-6310 FIN 46 113 1.0 81
Show 12504-6201 GAI9012 AB 280 2.6 82
Show 12504-6201 GAI9012 AC 70 67.1 82
Show 12506-6201 LDS 421 AB 70 66.2 82
Show 12506-6201 LDS 421 Aa,Ab 278 2.5 82
Show 12320-6342 TDS8424 AB 188 0.7 82
Show 12358-6150 RST4503 123 0.1 83
Show 12540-6324 TDS8575 167 2.3 83

 
 
WDS 12423-6300 : COMPONENTS
 
 
  A
B pa=115.3°
sep=13.47"
 
 
12423-6300 A
 
 
Componente originario normalizzato AB Name DP Cru Coord arcsec 2000 124219.76-625937.7 Mag 9.79
Spectral class A (white) PmRA -8.00 PmDE 1.0 HIP 61997
Tycho2 8992-00286-1 CP CP-62 2888
Tycho2
Tycho2 8992-00286-1 Pflag RAmdeg 190.58232786 DEmdeg -62.99381492
PmRA -6.7 PmDE -0.2 E RAmdeg 12 E DEmdeg 12
E pmRA 1.6 E pmDE 1.5 EpRAm 1989.17 EpDEm 1989.13
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.9 Q pmRA 0.7
Q pmDE 1.9 BTmag 9.949 E BTmag 0.022 VTmag 9.793
E VTmag 0.024 Prox 271 TYC T HIP 61997
CCDM A RAdeg 190.58236167 DEdeg -62.99381306 EpRA 1990 1.65
EpDE 1990 1.67 E RAdeg 13.2 E DEdeg 13.4 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 61997 Proxy RAhms 12 42 19.77
DEdms -62 59 37.7 Vmag 9.72 VarFlag 2 R Vmag H
RAdeg 190.582 DEdeg -62.9938 AstroRef A Plx 4.87
CCDM 12423-6300 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD
CD CP CP-62 2888 Dm number -62 2888 VIred 0.07
SpType A R SpType Coord arcsec 2000 124219.77-625937.7
Hipparcos 2
HIP 61997 Sn 95 So 3 Nc 1
RArad 3.326289608 DErad -1.0994494261 Plx 3.42 PmRA -6.14
PmDE -1.37 E RArad 1.22 E DErad 1.21 E Plx 1.77
E pmRA 1.38 E pmDE 1.24 Hpmag 9.783 E Hpmag 0.0124
SHp 0.114 VA 1 BV 0.196 E BV 0.057
VI 0.21
CCDM
Ccdm 12423-6300 RComp Comp A Note1
Note2 Discov num DRAs 1.75 DDEs 22.9
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote
PmRA -6 PmDE -2 Dm number -62 2888 Cat1 CPD
Name2 251998 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS * IDS 12365S6227A
HIC 61997
 
 
12423-6300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124221.55-625943.5 Mag 10.74 PmRA -6.00
PmDE 1.0 Calc delta mag 0.95 Calc coord yes
CCDM
Ccdm 12423-6300 RComp Comp B Note1
Note2 Discov num RSU DRAs 5.67 DDEs 17.3
R dRAs 40 Year 1975 Theta 102 Rho 27.2
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number -62 2893 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 12365S6227B
HIC 62000