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Doubles in session


Current system
00189-4905
RST 4
HD 1494


Nearby doubles
17' : 00179-4917
UC 348

26' : 00215-4900
RST 6

34' : 00159-4922
UC 344

58' : 00160-4816
TOK 808

75' : 00228-5009
CBL 570

80' : 00115-4938
HJ 3352

81' : 00156-5019
HU 1552

82' : 00143-4757
KPP2850

83' : 00106-4917
RST 1

86' : 00212-4743
HDS 46

87' : 00102-4909
HU 1328

92' : 00180-5037
KPP2849

95' : 00193-5040
RST 5

96' : 00171-5039
TDS1382

97' : 00262-5011
TDS1463

99' : 00282-4943
TDS1478

101' : 00175-4726
SKF 407

107' : 00286-4820
RST 9

111' : 00091-5001
RST5492

116' : 00091-5010
HJ 3347

118' : 00217-4711
HDS 47

120' : 00293-5008
TOI 337

120' : 00204-4707
LDS 13

120' : 00100-5028
CBL 561

121' : 00297-5004
TDS1489

123' : 00065-4911
SKF 402



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00189-4905 RST 4 (HD 1494)

 
 
00h 18m 55.36s -49° 05' 13.1" P.A. 3.00 sep 0.9 mag 10.28,10.42 Sp G5V dist. 103.41 pc (337.32 l.y.)
 
 
Coord 2000 00189-4905 Discov num RST   4 Comp Coord arcsec 2000 00 18 55.36 -49 05 13.1
Date first 1928 Date last 2019 Obs 7
Pa first 342 Pa last 3.4 P.A. Now (θ) 3.4°
Sep first 0.3 Sep last 0.863 Sep. Now (ρ) 0.863"
Mag pri 10.28 Mag sec 10.42 delta mag (ΔM) 0.14 Spectral class G5V (yellow)
Pri motion ra -032 Sec motion ra -032
Pri motion dec -027 Sec motion dec -027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1494 Constellation Phoenix SAO 215049 HIP 1516
Tycho2 8026-00721-1 Gaia DR2 4974083126797521152 HD 1494 CD CD-49 54
CP CP-49 37 Distance 103.41 Distance ly 337.32
 
 
WDS 00189-4905 RST 4 (HD 1494) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00189-4905 RST 4 1991 5 359 0.7 10.28 10.42 G5V D 001855.36-490513.1
00189-4905 RST 4 2019 6 3 0.9 10.28 10.42 G5V 001855.36-490513.1

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

 
 
WDS 00189-4905 RST 4 (HD 1494) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00189-4905 RST 4 (HD 1494) : MEASURES
 
 
No records found.

 
 
WDS 00189-4905 (HD 1494) : VIRTUAL EYEPIECE
 
 

00189-4905 RST 4A mag 10.28 Sp G5V 00189-4905 RST 4B sep 0.9 P.A. 2.20 mag 10.42 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 00189-4905 (HD 1494) : ALADIN DSS IMAGE @ 00h 18m 55.36s -49° 05' 13.1"
 
 
 
 
WDS 00189-4905 RST 4 (HD 1494) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00189-4905 RST 4 distance=0' 00179-4917 UC 348 distance=17' 00215-4900 RST 6 distance=26' 00159-4922 UC 344 distance=34' 00160-4816 TOK 808 distance=58' 00228-5009 CBL 570 distance=75' 00115-4938 HJ 3352 distance=80' 00156-5019 HU 1552 distance=81' 00143-4757 KPP2850 distance=82' 00106-4917 RST 1 distance=83' 00212-4743 HDS 46 distance=86' 00102-4909 HU 1328 distance=87' 00180-5037 KPP2849 distance=92' 00193-5040 RST 5 distance=95' 00171-5039 TDS1382 distance=96' 00262-5011 TDS1463 distance=97' 00282-4943 TDS1478 distance=99' 00175-4726 SKF 407 distance=101' 00286-4820 RST 9 distance=107' 00091-5001 RST5492 distance=111' 00091-5010 HJ 3347 distance=116' 00217-4711 HDS 47 distance=118' 00293-5008 TOI 337 distance=120' 00204-4707 LDS 13 distance=120' 00100-5028 CBL 561 distance=120' 00297-5004 TDS1489 distance=121' 00065-4911 SKF 402 distance=123' 00063-4905 HDO 180 distance=124' 00257-5050 HJ 3365 distance=124' 00314-4848 RST 11 distance=125' 00304-4813 SOZ 5 distance=126' 00265-4712 UC 367 distance=136' 00067-4803 CPO 105 distance=137' 00114-4701 RST 2 distance=146' 00285-5058 TDS1482AB distance=146' 00174-5131 HDS 40 distance=147' 00266-4652 UC 368 distance=155' 00040-4808 COO 264 distance=160' 00056-4734 UC 317 distance=162' 00019-4836 B 1405 distance=171' 00366-4908 LDS 21 distance=174' 00010-4920 RST1178 distance=176' 00109-5144 NSN 224 distance=177' 00027-4753 TDS1267 distance=177' 00357-4800 KPP4421 distance=179' 00185-4606 RST 3 distance=180' 00132-5219 LDS 3 distance=201' 00101-4601 KPP2852 distance=205' 00243-5226 LDS 17 distance=207' 00216-5232 HJ 3360 distance=208' 00315-4617 KPP4419 distance=211' 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 00189-4905 RST 4 3 0.9 0
Show 00179-4917 UC 348 310 99.6 17
Show 00215-4900 RST 6 92 1.1 26
Show 00159-4922 UC 344 218 15.1 34
Show 00160-4816 TOK 808 118 0.1 58
Show 00228-5009 CBL 570 260 36.2 75
Show 00115-4938 HJ 3352 302 6.6 80
Show 00156-5019 HU 1552 63 2.2 81
Show 00143-4757 KPP2850 260 4.7 82
Show 00106-4917 RST 1 341 1.9 83
Show 00212-4743 HDS 46 278 0.1 86
Show 00102-4909 HU 1328 258 1.0 87
Show 00180-5037 KPP2849 88 4.3 92
Show 00193-5040 RST 5 19 1.6 95
Show 00171-5039 TDS1382 119 2.1 96
Show 00262-5011 TDS1463 228 2.8 97
Show 00282-4943 TDS1478 251 0.6 99
Show 00175-4726 SKF 407 86 7.6 101
Show 00286-4820 RST 9 79 0.3 107
Show 00091-5001 RST5492 322 1.0 111
Show 00091-5010 HJ 3347 85 24.7 116
Show 00217-4711 HDS 47 110 3.7 118
Show 00293-5008 TOI 337 61 0.1 120
Show 00204-4707 LDS 13 296 38.3 120
Show 00100-5028 CBL 561 84 21.0 120
Show 00297-5004 TDS1489 79 0.6 121
Show 00065-4911 SKF 402 86 10.3 123
Show 00063-4905 HDO 180 186 3.9 124
Show 00257-5050 HJ 3365 172 16.6 124
Show 00314-4848 RST 11 290 35.4 125
Show 00304-4813 SOZ 5 295 20.4 126
Show 00265-4712 UC 367 107 41.1 136
Show 00067-4803 CPO 105 68 3.6 137
Show 00114-4701 RST 2 67 0.6 146
Show 00285-5058 TDS1482 AB 131 2.4 146
Show 00174-5131 HDS 40 16 0.2 147
Show 00266-4652 UC 368 315 50.4 155
Show 00040-4808 COO 264 58 3.2 160
Show 00056-4734 UC 317 177 10.6 162
Show 00019-4836 B 1405 237 5.0 171
Show 00366-4908 LDS 21 273 329.7 174
Show 00010-4920 RST1178 295 2.0 176
Show 00109-5144 NSN 224 321 13.8 177
Show 00027-4753 TDS1267 109 0.6 177
Show 00357-4800 KPP4421 156 11.8 179
Show 00185-4606 RST 3 131 2.2 180
Show 00132-5219 LDS 3 165 269.1 201
Show 00101-4601 KPP2852 285 6.6 205
Show 00243-5226 LDS 17 7 144.2 207
Show 00216-5232 HJ 3360 53 17.3 208
Show 00315-4617 KPP4419 259 2.2 211

 
 
WDS 00189-4905 : COMPONENTS
 
 
  A
B pa=2.2°
sep=0.86"
 
 
00189-4905 A
 
 
Name HD 1494 Coord arcsec 2000 001855.36-490513.1 Mag 10.28 Spectral class G5V (yellow)
PmRA -32.00 PmDE -27.0 SAO 215049 HIP 1516
Tycho2 8026-00721-1 HD 1494 CD CD-49 54 CP CP-49 37
Tycho2
Tycho2 8026-00721-1 Pflag RAmdeg 4.73064696 DEmdeg -49.08688742
PmRA -31.6 PmDE -27.1 E RAmdeg 14 E DEmdeg 11
E pmRA 1.3 E pmDE 1.2 EpRAm 1987.91 EpDEm 1988.93
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.6 BTmag 10.443 E BTmag 0.028 VTmag 9.723
E VTmag 0.020 Prox 999 TYC T HIP 1516
CCDM AB RAdeg 4.73076222 DEdeg -49.08682472 EpRA 1990 1.48
EpDE 1990 1.66 E RAdeg 14.6 E DEdeg 12.1 Posflg P
Corr 0.1
SAO
SAO 215049 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.013 Vmag 9.9 SpType G5
Double code Source 48 CatNum 118 DM CP-49 37
DMcomp BDsup HD 1494 M HD 0
GC RA1950rad 0.07183361 DE1950rad -0.86156328 PmRA2000 -0.0024
PmDE2000 -0.019
Hipparcos
Catalog H HIP 1516 Proxy H RAhms 00 18 55.38
DEdms -49 05 12.8 Vmag 9.51 VarFlag R Vmag H
RAdeg 4.73077 DEdeg -49.0869 AstroRef A Plx 11.25
CCDM 00189-4905 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 1 Rho 0.711 HD 1494 BD
CD CD-49 54 CP CP-49 37 Dm number -49 54 VIred 0.67
SpType G5V R SpType Coord arcsec 2000 001855.38-490512.8
Hipparcos 2
HIP 1516 Sn 15 So 3 Nc 2
RArad 0.0825674532 DErad -0.8567278396 Plx 9.67 PmRA -30.97
PmDE -24.48 E RArad 1.07 E DErad 3.1 E Plx 2.45
E pmRA 1.6 E pmDE 3.89 Hpmag 9.6486 E Hpmag 0.0026
SHp 0.025 VA 0 BV 0.663 E BV 0.023
VI 0.72
CCDM
Ccdm 00189-4905 RComp Comp A Note1
Note2 Discov num DRAs 1.46 DDEs -11.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp G5 PmNote *
PmRA -24 PmDE -13 Dm number -49 54 Cat1 CD
Name2 215049 Cat2 SAO HD 1494 M HD
ADS BDS M ADS BDS N IDS IDS 00140S4938A
HIC 1516
 
 
00189-4905 B
 
 
Coord arcsec 2000 001855.36-490512.2 Mag 10.42 PmRA -32.00 PmDE -27.0
Calc delta mag 0.14 Calc coord yes
CCDM
Ccdm 00189-4905 RComp Comp B Note1
Note2 Discov num RST 4 DRAs DDEs
R dRAs Year 1928 Theta 346 Rho 0.3
Obs 3 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00140S4938B
HIC 1516