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Doubles in session


Current system
19124-5148
DUN 225 AB
HD 178710


Nearby doubles
19' : 19136-5134
I 1395AB

28' : 19148-5205
UC 3865

48' : 19160-5114
RST1029

50' : 19156-5109
RST1028

56' : 19123-5052
I 1393

64' : 19058-5208
UC 3798

67' : 19170-5239
LDS 673

69' : 19196-5134
I 1397

69' : 19085-5050
I 1392

80' : 19128-5029
B 2473

84' : 19099-5309
LDS 667

92' : 19118-5319
FIN 68

92' : 19209-5103
HJ 5104

93' : 19040-5101
HDO 292AB

93' : 19186-5037
B 1382

94' : 19223-5132
BRT1093

100' : 19231-5148
UC 3913

101' : 19211-5050
TDT1392

102' : 19233-5143
BRT1094

103' : 19070-5019
UC 3801

103' : 19014-5201
RST1016

103' : 19161-5012
NSN 476

106' : 19162-5328
TOK 329

106' : 19017-5226
RST1017

109' : 19042-5031
CPO 607

110' : 19107-5000
UC 3832



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

19124-5148 DUN 225 AB (HD 178710)

 
 
19h 12m 24.12s -51° 48' 20.0" P.A. 250.00 sep 70.2 mag 7.24,8.36 Sp K5III+F6 dist. 259.07 pc (845.09 l.y.)
 
 
Coord 2000 19124-5148 Discov num DUN 225 Comp AB Coord arcsec 2000 19 12 24.12 -51 48 20.0
Date first 1836 Date last 2016 Obs 22
Pa first 253 Pa last 250 P.A. Now (θ) 250°
Sep first 69.6 Sep last 70.18 Sep. Now (ρ) 70.18"
Mag pri 7.24 Mag sec 8.36 delta mag (ΔM) 1.12 Spectral class K5III+F6 (yellow-orange/yellow-white)
Pri motion ra -000 Sec motion ra +000
Pri motion dec -021 Sec motion dec -031
Notes N L S (See Notes, Linear solution, Parallax indidates non-physical)
rPM=0.323
This double is not physical.
 
 
19124-5148 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 178710 245970 19 12 24 -51 48 20 DUN 225 AB 2016 22 250 70.2 7.24 8.36 1.12 <===
Show 245970 19 12 24 -51 48 20 HU 1654 AC 2016 7 261 28.2 7.24 11.00 3.76
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 178710 Constellation Telescopium SAO 245970 HIP 94353
Tycho2 8387-01054-1 Gaia DR2 6656986282721029120 HD 178710 GC 26417
CP CP-5211382 Distance 259.07 Distance ly 845.09
 
 
WDS 19124-5148 DUN 225 AB (HD 178710) : NOTES
 
 
discov_num notes refcode
DUN 225 Spectrum of B: F6IV. B is CPD-52@11382
Identified as optical and linear solution also published. LRR2022c
 
 
REFERENCES
 
 
refcode metd author reference
LRR2022c lin Letchford, R.R., White, G.L. & Brown, C.J. 2022AN....34320118L
LRR2022c AN 343, 20118, 2022
 
 
DISCOVERER
 
 
idgroup discov author
1 DUN Dunlop, J.
3 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19124-5148 DUN 225 AB 1999 17 250 70.1 7.24 8.36 K5III N D 191224.12-514820.0
19124-5148 DUN 225 AB 2010 18 250 70.1 7.24 8.36 K5III N D 191224.12-514820.0
19124-5148 DUN 225 AB 2013 21 250 70.3 7.24 8.36 K5III N 191224.12-514820.0
19124-5148 DUN 225 AB 2016 21 250 70.2 7.24 8.36 K5III N 191224.12-514820.0

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

 
 
WDS 19124-5148 DUN 225 AB (HD 178710) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19124-5148 DUN 225 AB (HD 178710) : MEASURES
 
 
No records found.

 
 
WDS 19124-5148 (HD 178710) : VIRTUAL EYEPIECE
 
 

19124-5148 DUN 225A mag 7.24 Sp K5III 19124-5148 DUN 225B sep 47.3 P.A. 239.50 mag 8.36 Sp F6 19124-5148 HU 1654C sep 17.8 P.A. 256.10 mag 11 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 19124-5148 (HD 178710) : ALADIN DSS IMAGE @ 19h 12m 24.12s -51° 48' 20.0"
 
 
 
 
WDS 19124-5148 DUN 225 AB (HD 178710) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19124-5148 DUN 225AB distance=0' 19136-5134 I 1395AB distance=19' 19136-5134 I 1395AC distance=19' 19148-5205 UC 3865 distance=28' 19160-5114 RST1029 distance=48' 19156-5109 RST1028 distance=50' 19123-5052 I 1393 distance=56' 19058-5208 UC 3798 distance=64' 19170-5239 LDS 673 distance=67' 19196-5134 I 1397 distance=69' 19085-5050 I 1392 distance=69' 19128-5029 B 2473 distance=80' 19099-5309 LDS 667 distance=84' 19118-5319 FIN 68 distance=92' 19209-5103 HJ 5104 distance=92' 19040-5101 HDO 292AB distance=93' 19040-5101 HDO 292AC distance=93' 19186-5037 B 1382 distance=93' 19223-5132 BRT1093 distance=94' 19231-5148 UC 3913 distance=100' 19211-5050 TDT1392 distance=101' 19233-5143 BRT1094 distance=102' 19070-5019 UC 3801 distance=103' 19014-5201 RST1016 distance=103' 19161-5012 NSN 476 distance=103' 19162-5328 TOK 329 distance=106' 19017-5226 RST1017 distance=106' 19042-5031 CPO 607 distance=109' 19107-5000 UC 3832 distance=110' 19007-5202 RST1015 distance=110' 19032-5302 FIN 269 distance=113' 19243-5128 SKF1090 distance=113' 19178-5007 RST1031 distance=113' 19123-4954 RST1026 distance=115' 19249-5148 B 1384 distance=116' 19168-4959 HJ 5099 distance=117' 19175-5001 UC 3881 distance=118' 19251-5126 I 649 distance=121' 19020-5036 BRT1085AB distance=123' 19020-5036 BRT1085AC distance=123' 19249-5111 RST1034 distance=124' 19205-5009 UC 3894 distance=125' 19235-5307 KPP1847 distance=129' 19137-4940 UC 3855 distance=129' 18588-5124 I 1387 distance=130' 19096-4940 HJ 9007 distance=133' 19094-4939 HJ 5088AB distance=134' 19094-4939 DAM 141AC distance=134' 19095-4937 HJ 9006 distance=134' 19056-5347 HJ 5081 distance=135' 19265-5226 COO 236 distance=136' 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 19124-5148 DUN 225 AB 250 70.2
Show 19124-5148 HU 1654 AC 261 28.2
Show 19136-5134 I 1395 AB 52 2.2 19
Show 19136-5134 I 1395 AC 91 10.3 19
Show 19148-5205 UC 3865 11 26.4 28
Show 19160-5114 RST1029 72 1.7 48
Show 19156-5109 RST1028 115 1.0 50
Show 19123-5052 I 1393 228 1.4 56
Show 19058-5208 UC 3798 295 9.0 64
Show 19170-5239 LDS 673 96 30.7 67
Show 19196-5134 I 1397 349 1.9 69
Show 19085-5050 I 1392 22 0.4 69
Show 19128-5029 B 2473 320 7.2 80
Show 19099-5309 LDS 667 172 15.2 84
Show 19118-5319 FIN 68 245 0.5 92
Show 19209-5103 HJ 5104 38 18.2 92
Show 19040-5101 HDO 292 AB 9 19.4 93
Show 19040-5101 HDO 292 AC 29 27.5 93
Show 19186-5037 B 1382 82 1.6 93
Show 19223-5132 BRT1093 7 3.6 94
Show 19231-5148 UC 3913 20 8.7 100
Show 19211-5050 TDT1392 69 2.4 101
Show 19233-5143 BRT1094 53 4.8 102
Show 19070-5019 UC 3801 218 101.3 103
Show 19014-5201 RST1016 217 1.2 103
Show 19161-5012 NSN 476 40 3.5 103
Show 19162-5328 TOK 329 223 158.1 106
Show 19017-5226 RST1017 273 2.9 106
Show 19042-5031 CPO 607 42 3.1 109
Show 19107-5000 UC 3832 64 13.6 110
Show 19007-5202 RST1015 120 1.5 110
Show 19032-5302 FIN 269 135 0.5 113
Show 19243-5128 SKF1090 224 50.5 113
Show 19178-5007 RST1031 233 2.6 113
Show 19123-4954 RST1026 39 0.7 115
Show 19249-5148 B 1384 168 1.9 116
Show 19168-4959 HJ 5099 36 12.8 117
Show 19175-5001 UC 3881 38 52.1 118
Show 19251-5126 I 649 270 2.2 121
Show 19020-5036 BRT1085 AB 84 5.6 123
Show 19020-5036 BRT1085 AC 167 10.9 123
Show 19249-5111 RST1034 125 2.2 124
Show 19205-5009 UC 3894 98 21.1 125
Show 19235-5307 KPP1847 307 14.3 129
Show 19137-4940 UC 3855 201 56.2 129
Show 18588-5124 I 1387 21 3.3 130
Show 19096-4940 HJ 9007 211 17.1 133
Show 19094-4939 HJ 5088 AB 24 8.7 134
Show 19094-4939 DAM 141 AC 348 8.2 134
Show 19095-4937 HJ 9006 250 17.0 134
Show 19056-5347 HJ 5081 166 16.1 135

 
 
WDS 19124-5148 : COMPONENTS
 
 
  A B
B pa=239.5°
sep=47.31"
 
C pa=256.1°
sep=17.77"
pa=50.0°
sep=30.70"
 
 
19124-5148 A
 
 
Name HD 178734 Coord arcsec 2000 191224.12-514820.0 Mag 7.24 Spectral class K5III (yellow-orange)
PmRA 0.00 PmDE -21.0 SAO 245970 HIP 94365
Tycho2 8387-01054-1 HD 178734 GC 26418 CP CP-5211383
Tycho2
Tycho2 8387-01054-1 Pflag RAmdeg 288.10049072 DEmdeg -51.80560196
PmRA -0.6 PmDE -19.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.20 EpDEm 1990.98
Num 15 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.7 BTmag 9.031 E BTmag 0.018 VTmag 7.241
E VTmag 0.011 Prox 702 TYC T HIP 94365
CCDM RAdeg 288.10049306 DEdeg -51.80555722 EpRA 1990 1.79
EpDE 1990 1.84 E RAdeg 5.1 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 245970 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.02 Vmag 7 SpType K2
Double code Source 70 CatNum 26418 DM CP-5211383
DMcomp BDsup HD 178734 M HD 0
GC 26418 RA1950rad 5.01122249 DE1950rad -0.90564214 PmRA2000 -0.0005
PmDE2000 -0.023
Hipparcos
Catalog H HIP 94365 Proxy RAhms 19 12 24.12
DEdms -51 48 20.0 Vmag 7.06 VarFlag R Vmag H
RAdeg 288.1 DEdeg -51.8056 AstroRef Plx 2.8
CCDM 19124-5148 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 178734 BD
CD CP CP-5211383 Dm number -5211383 VIred 1.44
SpType K5III R SpType Coord arcsec 2000 191224.12-514820.0
Hipparcos 2
HIP 94365 Sn 5 So 0 Nc 1
RArad 5.0283021833 DErad -0.9041774774 Plx 2.29 PmRA -0.86
PmDE -21.44 E RArad 0.66 E DErad 0.49 E Plx 0.71
E pmRA 0.8 E pmDE 0.57 Hpmag 7.1933 E Hpmag 0.0026
SHp 0.014 VA 0 BV 1.48 E BV 0.015
VI 1.44
CCDM
Ccdm 19124-5148 RComp Comp A Note1
Note2 Discov num DRAs 0.13 DDEs -20.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.0 Sp K2 PmNote *
PmRA 0 PmDE -21 Dm number -5211383 Cat1 CPD
Name2 245970 Cat2 SAO HD 178734 M HD
ADS BDS M ADS BDS N IDS IDS 19046S5158A
HIC 94365
 
 
19124-5148 B
 
 
Coord arcsec 2000 191219.72-514844.0 Mag 8.36 Spectral class F6 (yellow-white) PmRA 0.00
PmDE -31.0 SAO 245968 HIP 94353 Tycho2 8387-01259-1
HD 178710 GC 26417 CP CP-5211382 Calc delta mag 1.12
Calc coord yes
Tycho2
Tycho2 8387-01259-1 Pflag RAmdeg 288.07081220 DEmdeg -51.81219556
PmRA 2.0 PmDE -30.0 E RAmdeg 8 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.33 EpDEm 1990.60
Num 15 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.2 BTmag 9.001 E BTmag 0.018 VTmag 8.357
E VTmag 0.014 Prox 702 TYC T HIP 94353
CCDM RAdeg 288.07080361 DEdeg -51.81212861 EpRA 1990 1.77
EpDE 1990 1.90 E RAdeg 7.6 E DEdeg 7.8 Posflg
Corr -0.2
SAO
SAO 245968 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.028 Vmag 8.6 SpType F8
Double code Source 70 CatNum 26417 DM CP-5211382
DMcomp BDsup HD 178710 M HD 0
GC 26417 RA1950rad 5.01069896 DE1950rad -0.90575366 PmRA2000 -0.0016
PmDE2000 -0.031
Hipparcos
Catalog H HIP 94353 Proxy RAhms 19 12 16.99
DEdms -51 48 43.6 Vmag 8.42 VarFlag R Vmag G
RAdeg 288.071 DEdeg -51.8121 AstroRef Plx 4
CCDM 19124-5148 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 178710 BD
CD CP CP-5211382 Dm number -5211382 VIred 0.55
SpType F6IV R SpType Coord arcsec 2000 191216.99-514843.6
Hipparcos 2
HIP 94353 Sn 5 So 0 Nc 1
RArad 5.0277839982 DErad -0.904292043 Plx 3.86 PmRA -0.1
PmDE -27.81 E RArad 0.76 E DErad 0.56 E Plx 0.86
E pmRA 0.93 E pmDE 0.69 Hpmag 8.5508 E Hpmag 0.0024
SHp 0.016 VA 0 BV 0.48 E BV 0.015
VI 0.55
CCDM
Ccdm 19124-5148 RComp Comp B Note1
Note2 Discov num DUN 225 DRAs -7.12 DDEs -43.6
R dRAs 10 Year 1836 Theta 252 Rho 70.0
Obs 3 Vmag 8.4 Sp F8 PmNote *
PmRA -11 PmDE -27 Dm number -5211382 Cat1 CPD
Name2 245968 Cat2 SAO HD 178710 M HD
ADS BDS M ADS BDS N IDS IDS 19046S5158B
HIC 94353
 
 
19124-5148 C
 
 
Coord arcsec 2000 191222.26-514824.3 Mag 11 Calc delta mag 3.76 Calc coord yes
CCDM
Ccdm 19124-5148 RComp B Comp C Note1
Note2 Discov num HU DRAs DDEs
R dRAs Year 1914 Theta 080 Rho 29.7
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19046S5158C
HIC