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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.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
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
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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
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
 
 
Componente originario normalizzato AB 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
 
 
Componente originario normalizzato AB 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