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Doubles in session


Current system
23239-5349
DUN 249
HD 220391


Nearby doubles
39' : 23212-5319
KPP 994

43' : 23287-5343
RST2219

53' : 23232-5441
KPP4315

59' : 23289-5428
SKF 388

62' : 23300-5419
HJ 5401

66' : 23198-5443
LDS 811

67' : 23313-5400
B 601

67' : 23179-5429
RST1161

68' : 23271-5247
NSC 32

70' : 23317-5346
TOK 645

70' : 23266-5243
EHR 21

71' : 23319-5351
TDT4086

80' : 23165-5434
RST1160

85' : 23144-5337
UC 4908

87' : 23186-5502
TDT3976

95' : 23303-5233
TDT4071

96' : 23274-5218
LDS 815AB

99' : 23235-5211
TOI2314

100' : 23129-5411
HU 1549

100' : 23255-5527
FIN 289

102' : 23270-5211
UC 4954

103' : 23322-5501
BRT3190

109' : 23246-5537
TDT4025

111' : 23299-5213
BRT2104

118' : 23116-5435
NSN 457

120' : 23144-5226
LDS 801



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

23239-5349 DUN 249 (HD 220391)

 
 
23h 23m 54.52s -53° 48' 31.5" P.A. 211.00 sep 26.4 mag 6.14,7.07 Sp A4III dist. 106.5 pc (347.4 l.y.)
 
 
Coord 2000 23239-5349 Discov num DUN 249 Comp Coord arcsec 2000 23 23 54.52 -53 48 31.5
Date first 1826 Date last 2016 Obs 35
Pa first 212 Pa last 211.4 P.A. Now (θ) 211.4°
Sep first 27.1 Sep last 26.35 Sep. Now (ρ) 26.35"
Mag pri 6.14 Mag sec 7.07 delta mag (ΔM) 0.93 Spectral class A4III (white)
Pri motion ra +074 Sec motion ra +074
Pri motion dec -035 Sec motion dec -034
Notes N Y V (See Notes, Parallax indicates components are non-physical, Proper motion indicates physical)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220391 Constellation Grus SAO 247854 HIP 115506
Tycho2 8831-01481-1 Gaia DR2 6499534465274954496 HD 220391 HR 8895
GC 32549 CP CP-5410280 Distance 106.5 Distance ly 347.4
 
 
WDS 23239-5349 DUN 249 (HD 220391) : NOTES
 
 
discov_num notes refcode
DUN 249 B is CPD-54@10280.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23239-5349 DUN 249 2000 28 212 26.5 6.14 7.07 A4III N D 232354.52-534831.5
23239-5349 DUN 249 2008 29 212 26.5 6.14 7.07 A4III N D 232354.52-534831.5
23239-5349 DUN 249 2009 30 211 26.5 6.14 7.07 A4III N D 232354.52-534831.5
23239-5349 DUN 249 2010 32 212 26.4 6.14 7.07 A4III N 232354.52-534831.5
23239-5349 DUN 249 2016 33 211 26.4 6.14 7.07 A4III N 232354.52-534831.5

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

 
 
WDS 23239-5349 DUN 249 (HD 220391) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23239-5349 DUN 249 (HD 220391) : MEASURES
 
 
No records found.

 
 
WDS 23239-5349 (HD 220391) : VIRTUAL EYEPIECE
 
 

23239-5349 DUN 249A mag 6.14 Sp A4III 23239-5349 DUN 249B sep 23.9 P.A. 199.80 mag 7.07 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23239-5349 (HD 220391) : ALADIN DSS IMAGE @ 23h 23m 54.52s -53° 48' 31.5"
 
 
 
 
WDS 23239-5349 DUN 249 (HD 220391) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23239-5349 DUN 249 distance=0' 23212-5319 KPP 994 distance=39' 23287-5343 RST2219 distance=43' 23232-5441 KPP4315 distance=53' 23289-5428 SKF 388 distance=59' 23300-5419 HJ 5401 distance=62' 23198-5443 LDS 811 distance=66' 23313-5400 B 601 distance=67' 23179-5429 RST1161 distance=67' 23271-5247 NSC 32 distance=68' 23317-5346 TOK 645 distance=70' 23266-5243 EHR 21 distance=70' 23319-5351 TDT4086 distance=71' 23165-5434 RST1160 distance=80' 23144-5337 UC 4908 distance=85' 23186-5502 TDT3976 distance=87' 23303-5233 TDT4071 distance=95' 23274-5218 LDS 815AB distance=96' 23274-5218 LDS 815Ba,Bb distance=96' 23235-5211 TOI2314 distance=99' 23129-5411 HU 1549 distance=100' 23255-5527 FIN 289 distance=100' 23270-5211 UC 4954 distance=102' 23322-5501 BRT3190 distance=103' 23246-5537 TDT4025 distance=109' 23299-5213 BRT2104 distance=111' 23116-5435 NSN 457 distance=118' 23144-5226 LDS 801 distance=120' 23128-5240 TOK 682AB distance=121' 23207-5147 TDT3991 distance=125' 23099-5437 NZO 105 distance=132' 23123-5225 RST1158 distance=134' 23325-5157 TDT4091 distance=136' 23293-5135 TOK 921 distance=142' 23383-5229 FIN 291 distance=153' 23298-5618 TDT4067 distance=158' 23282-5626 I 23 distance=162' 23129-5141 BVD 158 distance=163' 23203-5109 TDT3989 distance=163' 23417-5442 UC 5007 distance=166' 23237-5641 LDS 813 distance=167' 23193-5105 B 1401 distance=169' 23112-5557 B 2508 distance=169' 23212-5643 TDT3994 distance=176' 23357-5126 UC 4991 distance=179' 23324-5636 TDT4090 distance=183' 23343-5628 UC 4989 distance=183' 23307-5056 UC 4972 distance=184' 23042-5501 I 259 distance=187' 23409-5159 TDT4147 distance=190' 23223-5658 TDT4002 distance=190' 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 23239-5349 DUN 249 211 26.4
Show 23212-5319 KPP 994 211 8.0 39
Show 23287-5343 RST2219 343 1.4 43
Show 23232-5441 KPP4315 276 1.6 53
Show 23289-5428 SKF 388 129 15.9 59
Show 23300-5419 HJ 5401 42 13.2 62
Show 23198-5443 LDS 811 140 15.2 66
Show 23313-5400 B 601 185 0.3 67
Show 23179-5429 RST1161 288 0.1 67
Show 23271-5247 NSC 32 244 56.0 68
Show 23317-5346 TOK 645 69 999.9 70
Show 23266-5243 EHR 21 122 0.5 70
Show 23319-5351 TDT4086 124 1.8 71
Show 23165-5434 RST1160 331 1.6 80
Show 23144-5337 UC 4908 103 35.3 85
Show 23186-5502 TDT3976 347 0.5 87
Show 23303-5233 TDT4071 178 3.5 95
Show 23274-5218 LDS 815 AB 79 13.8 96
Show 23274-5218 LDS 815 Ba,Bb 61 0.7 96
Show 23235-5211 TOI2314 17 1.2 99
Show 23129-5411 HU 1549 151 1.5 100
Show 23255-5527 FIN 289 16 1.7 100
Show 23270-5211 UC 4954 87 27.3 102
Show 23322-5501 BRT3190 109 4.7 103
Show 23246-5537 TDT4025 38 0.8 109
Show 23299-5213 BRT2104 89 3.6 111
Show 23116-5435 NSN 457 45 1.7 118
Show 23144-5226 LDS 801 81 47.6 120
Show 23128-5240 TOK 682 AB 145 7.0 121
Show 23207-5147 TDT3991 152 0.7 125
Show 23099-5437 NZO 105 274 3.8 132
Show 23123-5225 RST1158 346 0.8 134
Show 23325-5157 TDT4091 9 3.4 136
Show 23293-5135 TOK 921 253 0.2 142
Show 23383-5229 FIN 291 124 2.4 153
Show 23298-5618 TDT4067 318 0.4 158
Show 23282-5626 I 23 354 0.7 162
Show 23129-5141 BVD 158 166 37.7 163
Show 23203-5109 TDT3989 168 1.9 163
Show 23417-5442 UC 5007 137 29.3 166
Show 23237-5641 LDS 813 5 10.5 167
Show 23193-5105 B 1401 308 0.7 169
Show 23112-5557 B 2508 324 0.2 169
Show 23212-5643 TDT3994 324 0.5 176
Show 23357-5126 UC 4991 101 12.1 179
Show 23324-5636 TDT4090 161 0.6 183
Show 23343-5628 UC 4989 322 17.7 183
Show 23307-5056 UC 4972 113 22.8 184
Show 23042-5501 I 259 98 0.4 187
Show 23409-5159 TDT4147 101 0.5 190
Show 23223-5658 TDT4002 147 0.5 190

 
 
WDS 23239-5349 : COMPONENTS
 
 
  A
B pa=199.8°
sep=23.91"
 
 
23239-5349 A
 
 
Componente originario normalizzato AB Name DQ Gru Coord arcsec 2000 232354.52-534831.5 Mag 6.14
Spectral class A4III (white) PmRA 74.00 PmDE -35.0 SAO 247854
HIP 115510 Tycho2 8831-01481-1 HD 220392 HR 8895
GC 32551 CP CP-5410281
Tycho2
Tycho2 8831-01481-1 Pflag RAmdeg 350.97717894 DEmdeg -53.80874521
PmRA 76.2 PmDE -36.3 E RAmdeg 4 E DEmdeg 3
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.15 EpDEm 1991.64
Num 13 Q RAmdeg 1.5 Q DEmdeg 1.7 Q pmRA 1.6
Q pmDE 1.5 BTmag 6.421 E BTmag 0.014 VTmag 6.141
E VTmag 0.010 Prox 265 TYC T HIP 115510
CCDM A RAdeg 350.97687250 DEdeg -53.80866250 EpRA 1990 1.45
EpDE 1990 1.81 E RAdeg 3.5 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 247854 DelFlag RA1950 PmRA1950 0.007
DE1950 PmDE1950 -0.022 Vmag 6.5 SpType A5
Double code Source 70 CatNum 32551 DM CP-5410281
DMcomp BDsup HD 220392 M HD 0
GC 32551 RA1950rad 6.11339675 DE1950rad -0.94392231 PmRA2000 0.0067
PmDE2000 -0.027
Hipparcos
Catalog H HIP 115510 Proxy RAhms 23 23 54.45
DEdms -53 48 31.2 Vmag 6.13 VarFlag R Vmag G
RAdeg 350.977 DEdeg -53.8087 AstroRef A Plx 6.79
CCDM 23239-5349 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 220392 BD
CD CP CP-5410281 Dm number -5410281 VIred 0.29
SpType A4III R SpType Coord arcsec 2000 232354.45-534831.2
Hipparcos 2
HIP 115510 Sn 95 So 3 Nc 1
RArad 6.1257019354 DErad -0.9391382067 Plx 8.43 PmRA 73.41
PmDE -34.51 E RArad 0.37 E DErad 0.48 E Plx 0.71
E pmRA 0.51 E pmDE 0.46 Hpmag 6.2071 E Hpmag 0.0036
SHp 0.02 VA 0 BV 0.258 E BV 0.003
VI 0.29
CCDM
Ccdm 23239-5349 RComp Comp A Note1
Note2 Discov num DRAs 0.29 DDEs 29.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.5 Sp A5 PmNote *
PmRA 62 PmDE -22 Dm number -5410281 Cat1 CPD
Name2 247854 Cat2 SAO HD 220392 M HD
ADS BDS M ADS BDS N IDS IDS 23182S5421A
HIC 115510
 
 
23239-5349 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232353.60-534854.0 Mag 7.07 PmRA 74.00
PmDE -34.0 SAO 247853 HIP 115506 Tycho2 8831-01482-1
HD 220391 GC 32549 CP CP-5410280 Calc delta mag 0.93
Calc coord yes
Tycho2
Tycho2 8831-01482-1 Pflag RAmdeg 350.97057498 DEmdeg -53.81496186
PmRA 74.6 PmDE -30.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.21 EpDEm 1991.48
Num 12 Q RAmdeg 2.0 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.4 BTmag 7.345 E BTmag 0.015 VTmag 7.071
E VTmag 0.010 Prox 265 TYC T HIP 115506
CCDM B RAdeg 350.97027639 DEdeg -53.81489167 EpRA 1990 1.50
EpDE 1990 1.78 E RAdeg 3.9 E DEdeg 3.8 Posflg D
Corr 0.1
SAO
SAO 247853 DelFlag RA1950 PmRA1950 0.0048
DE1950 PmDE1950 -0.034 Vmag 7.4 SpType A5
Double code Source 70 CatNum 32549 DM CP-5410280
DMcomp BDsup HD 220391 M HD 0
GC 32549 RA1950rad 6.11327043 DE1950rad -0.94403692 PmRA2000 0.0045
PmDE2000 -0.039
Hipparcos
Catalog H HIP 115506 Proxy RAhms 23 23 52.87
DEdms -53 48 53.6 Vmag 7.16 VarFlag R Vmag H
RAdeg 350.97 DEdeg -53.8149 AstroRef B Plx 9.19
CCDM 23239-5349 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD 220391 BD
CD CP CP-5410280 Dm number -5410280 VIred 0.26
SpType A3III R SpType Coord arcsec 2000 232352.87-534853.6
Hipparcos 2
HIP 115506 Sn 95 So 3 Nc 1
RArad 6.1255869077 DErad -0.9392470135 Plx 9.39 PmRA 72.06
PmDE -36.48 E RArad 0.87 E DErad 1.14 E Plx 1.69
E pmRA 1.19 E pmDE 1.1 Hpmag 7.2011 E Hpmag 0.0064
SHp 0 VA 0 BV 0.263 E BV 0.008
VI 0.3
CCDM
Ccdm 23239-5349 RComp Comp B Note1
Note2 Discov num DUN 249 DRAs -1.52 DDEs 5.7
R dRAs 10 Year 1826 Theta 212 Rho 26.5
Obs 11 Vmag 7.3 Sp A5 PmNote *
PmRA 42 PmDE -34 Dm number -5410280 Cat1 CPD
Name2 247853 Cat2 SAO HD 220391 M HD
ADS BDS M ADS BDS N IDS IDS 23182S5421B
HIC 115506