00240-0329 BU 488 AC

 
 
00h 23m 59.82s -03° 28' 31.0" P.A. 58.00 sep 40.3 mag 7.41,12.40 Sp A2V dist. 131.93 pc (430.36 l.y.)
 
 
Coord 2000 00240-0329 Discov num BU  488 Comp AC Coord arcsec 2000 00 23 59.82 -03 28 31.0
Date first 1914 Date last 2015 Obs 5
Pa first 59 Pa last 58.4 P.A. Now (θ) 58.4°
Sep first 40.5 Sep last 40.29 Sep. Now (ρ) 40.29"
Mag pri 7.41 Mag sec 12.40 delta mag (ΔM) 4.99 Spectral class A2V (white)
Pri motion ra +019 Sec motion ra +011
Pri motion dec -006 Sec motion dec -008
Notes N W (See Notes, )
rPM=0.414
Nature of this double is uncertain.
 
 
00240-0329 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 1978 128739 00 23 60 -03 28 31 BU 488 AB 2016 22 340 3.3 7.41 10.28 2.87
Show 128739 00 23 60 -03 28 31 BU 488 AC 2015 5 58 40.3 7.41 12.40 4.99 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 128739 HIP 1900 Tycho2 4668-00492-1
Gaia DR2 2540269475350780544 HD 1978 BD BD-04 40 Distance 131.93
Distance ly 430.36
 
 
WDS 00240-0329 BU 488 AC : NOTES
 
 
discov_num notes refcode
BU 488 Due to poor published coordinates, Chevalier's measure of this pair Che1910
was originally added to the WDS as a new discovery: 00245−0327 CHE 23 Hrt201
 
 
REFERENCES
 
 
refcode metd author reference
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00240-0329 BU 488 AC 1998 3 58 40.3 7.41 12.40 D 002359.82-032831.0
00240-0329 BU 488 AC 1999 4 60 39.8 7.41 12.40 N D 002359.82-032831.0
00240-0329 BU 488 AC 2015 5 59 40.5 7.41 12.40 A2V N 002359.82-032831.0

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

 
 
WDS 00240-0329 BU 488 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00240-0329 BU 488 AC : MEASURES
 
 
No records found.

 
 
WDS 00240-0329 : VIRTUAL EYEPIECE
 
 

00240-0329 BU  488A mag 7.41 Sp A2V 00240-0329 BU  488B sep 3.3 P.A. 340.10 mag 10.28 00240-0329 BU  488C sep 40.2 P.A. 58.40 mag 12.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 00240-0329 : ALADIN DSS IMAGE @ 00h 23m 59.82s -03° 28' 31.0"
 
 
 
 
WDS 00240-0329 BU 488 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00240-0329  BU  488AC distance=0' 00235-0343  LDS3160AB distance=16' 00235-0343  LDS3160AC distance=16' 00227-0337  CHE  15 distance=28' 00257-0349  CVR 319 distance=34' 00212-0321  BRT 529 distance=42' 00272-0342  RST4143 distance=51' 00232-0434  HJ 3431 distance=67' 00285-0231  JKS   1 distance=89' 00244-0158  FSM   3 distance=91' 00228-0457  GWP  43 distance=91' 00182-0259  CVR1035 distance=92' 00182-0357  CVR1034 distance=92' 00300-0357  HJ  322AB distance=95' 00300-0357  BU 1345AC distance=95' 00251-0511  GWP  47 distance=105' 00307-0352  LDS3173 distance=105' 00189-0443  CVR 314 distance=107' 00287-0449  GWP  53 distance=107' 00312-0331  GWP  58 distance=109' 00193-0204  CVR1036 distance=111' 00308-0238  OCC 677 distance=114' 00241-0133  LDS5270 distance=116' 00291-0158  SHN  53AB distance=119' 00162-0359  ROE 115 distance=121' 00293-0157  BRT 530 distance=121' 00321-0323  RST4150 distance=122' 00267-0529  GWP  49 distance=127' 00234-0121  HJ 1961 distance=128' 00269-0531  SCJ   1 distance=131' 00270-0126  GWP  50 distance=131' 00170-0207  TDS1379 distance=133' 00151-0338  CVR1031 distance=135' 00260-0542  LDS3168 distance=137' 00174-0508  CVR1033 distance=141' 00316-0202  STF  35 distance=143' 00326-0223  LDS5277 distance=146' 00329-0434  JNN  12AB distance=149' 00329-0434  JNN  12AC distance=149' 00171-0139  OCC 594 distance=151' 00321-0511  A   111AB distance=159' 00321-0511  SKF 293AB,E distance=159' 00321-0511  A   111AB,C distance=159' 00321-0511  A   111AB,D distance=159' 00346-0303  KPP2195 distance=161' 00139-0429  LDS9087 distance=162' 00144-0212  OCC 593 distance=163' 00349-0329  LDS5282 distance=164' 00293-0555  RAO   1BC distance=165' 00293-0555  SHY 384AB distance=167' 00180-0102  GRV 973 distance=168' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 00240-0329 BU 488 AB 340 3.3
Show 00240-0329 BU 488 AC 58 40.3
Show 00235-0343 LDS3160 AB 249 4.6 16
Show 00235-0343 LDS3160 AC 288 23.4 16
Show 00227-0337 CHE 15 185 28.1 28
Show 00257-0349 CVR 319 257 26.0 34
Show 00212-0321 BRT 529 132 2.5 42
Show 00272-0342 RST4143 328 1.0 51
Show 00232-0434 HJ 3431 91 10.2 67
Show 00285-0231 JKS 1 145 38.3 89
Show 00244-0158 FSM 3 33 0.2 91
Show 00228-0457 GWP 43 156 31.8 91
Show 00182-0259 CVR1035 31 3.3 92
Show 00182-0357 CVR1034 214 3.9 92
Show 00300-0357 HJ 322 AB 202 12.0 95
Show 00300-0357 BU 1345 AC 110 223.7 95
Show 00251-0511 GWP 47 355 58.6 105
Show 00307-0352 LDS3173 109 20.3 105
Show 00189-0443 CVR 314 183 8.8 107
Show 00287-0449 GWP 53 222 51.7 107
Show 00312-0331 GWP 58 269 8.9 109
Show 00193-0204 CVR1036 286 3.1 111
Show 00308-0238 OCC 677 -1 0.1 114
Show 00241-0133 LDS5270 353 413.1 116
Show 00291-0158 SHN 53 AB -1 0.0 119
Show 00162-0359 ROE 115 302 5.5 121
Show 00293-0157 BRT 530 -1 -1.0 121
Show 00321-0323 RST4150 356 1.1 122
Show 00267-0529 GWP 49 122 46.5 127
Show 00234-0121 HJ 1961 96 9.8 128
Show 00269-0531 SCJ 1 28 25.1 131
Show 00270-0126 GWP 50 54 19.9 131
Show 00170-0207 TDS1379 251 0.7 133
Show 00151-0338 CVR1031 348 3.5 135
Show 00260-0542 LDS3168 27 11.1 137
Show 00174-0508 CVR1033 156 3.6 141
Show 00316-0202 STF 35 266 8.8 143
Show 00326-0223 LDS5277 273 147.5 146
Show 00329-0434 JNN 12 AB 195 1.0 149
Show 00329-0434 JNN 12 AC 200 0.2 149
Show 00171-0139 OCC 594 -1 0.1 151
Show 00321-0511 A 111 AB 279 0.2 159
Show 00321-0511 SKF 293 AB,E 351 430.0 159
Show 00321-0511 A 111 AB,C 185 2.6 159
Show 00321-0511 A 111 AB,D 208 126.1 159
Show 00346-0303 KPP2195 56 18.1 161
Show 00139-0429 LDS9087 45 4.0 162
Show 00144-0212 OCC 593 -1 0.1 163
Show 00349-0329 LDS5282 338 167.1 164
Show 00293-0555 RAO 1 BC 170 0.5 165
Show 00293-0555 SHY 384 AB 51 839.4 167

 
 
WDS 00240-0329 : COMPONENTS
 
 
  A B
B pa=340.1°
sep=3.33"
 
C pa=58.4°
sep=40.24"
pa=63.1°
sep=39.69"
 
 
00240-0329 A
 
 
Name HD 1978 Coord arcsec 2000 002359.82-032831.0 Mag 7.41 Spectral class A2V (white)
PmRA 20.00 PmDE -12.0 SAO 128739 HIP 1900
Tycho2 4668-00492-1 HD 1978 BD BD-04 40
Tycho2
Tycho2 4668-00492-1 Pflag RAmdeg 5.99928251 DEmdeg -3.47530779
PmRA 19.9 PmDE -12.2 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.58 EpDEm 1991.14
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 1.1
Q pmDE 1.6 BTmag 7.529 E BTmag 0.015 VTmag 7.414
E VTmag 0.010 Prox 33 TYC T HIP 1900
CCDM A RAdeg 5.99923722 DEdeg -3.47528000 EpRA 1990 1.83
EpDE 1990 1.64 E RAdeg 3.8 E DEdeg 4.7 Posflg
Corr -0.2
SAO
SAO 128739 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.009 Vmag 7.6 SpType A0
Double code Source 27 CatNum 79 DM BD-04 40
DMcomp BDsup HD 1978 M HD 0
GC RA1950rad 0.09355239 DE1950rad -0.06548886 PmRA2000 0.0024
PmDE2000 -0.014
Hipparcos
Catalog H HIP 1900 Proxy H RAhms 00 23 59.82
DEdms -03 28 31.0 Vmag 7.35 VarFlag R Vmag H
RAdeg 5.99923 DEdeg -3.47528 AstroRef A Plx 8.14
CCDM 00240-0329 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 341 Rho 3.343 HD 1978 BD BD-04 40
CD CP Dm number -04 40 VIred 0.08
SpType A0 R SpType Coord arcsec 2000 002359.82-032831.0
Hipparcos 2
HIP 1900 Sn 15 So 3 Nc 2
RArad 0.1047063431 DErad -0.0606550641 Plx 7.58 PmRA 18.65
PmDE -5.89 E RArad 0.64 E DErad 0.35 E Plx 0.72
E pmRA 0.68 E pmDE 0.39 Hpmag 7.4026 E Hpmag 0.0012
SHp 0.01 VA 0 BV 0.134 E BV 0.015
VI 0.15
CCDM
Ccdm 00240-0329 RComp Comp A Note1
Note2 Discov num DRAs -0.11 DDEs 28.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.8 Sp A0 PmNote *
PmRA 33 PmDE -9 Dm number -04 40 Cat1 BD
Name2 128739 Cat2 SAO HD 1978 M HD
ADS BDS A 326 M ADS BDS N IDS IDS 00189S0402A
HIC 1900
 
 
00240-0329 B
 
 
Coord arcsec 2000 002359.74-032827.9 Mag 10.28 PmRA 19.00 PmDE -6.0
Calc delta mag 2.87 Calc coord yes
CCDM
Ccdm 00240-0329 RComp Comp B Note1
Note2 Discov num BU 488 DRAs DDEs
R dRAs Year 1939 Theta 343 Rho 3.4
Obs 12 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 326 M ADS BDS N IDS IDS 00189S0402B
HIC 1900
 
 
00240-0329 C
 
 
Coord arcsec 2000 002402.11-032809.9 Mag 12.4 PmRA 11.00 PmDE -8.0
Calc delta mag 4.99 Calc coord yes
CCDM
Ccdm 00240-0329 RComp Comp C Note1
Note2 Discov num BU 488 DRAs DDEs
R dRAs Year 1914 Theta 058 Rho 40.5
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 326 M ADS BDS N IDS IDS 00189S0402C
HIC