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Doubles in session


Current system
04501-1548
HDS 622
HD 30801


Nearby doubles
63' : 04468-1630
TDS 146

70' : 04539-1505
GWP 628

73' : 04460-1631
A 3007

77' : 04516-1435
GAL 153

81' : 04466-1445
GWP 615

84' : 04553-1625
HDS 635

86' : 04507-1713
ARA 155

86' : 04484-1710
KPP3586

90' : 04515-1716
ARA 156

96' : 04472-1715
ARG 11AB

97' : 04435-1539
TDS2948

99' : 04568-1608
HJ 3705

104' : 04545-1711
UC 1231

121' : 04503-1348
KPP1018

123' : 04450-1411
GWP 613

133' : 04590-1623
BU 314AB

135' : 04542-1347
GWP 629

144' : 04508-1325
GWP 621

146' : 04562-1744
RST2360

146' : 04516-1325
SKF1384

147' : 05000-1623
RST3409AB

150' : 04589-1708
TDS3024

151' : 05005-1545
A 3008

155' : 04410-1709
KPP2610

156' : 04493-1313
DAM 746

159' : 04525-1822
SHN 9



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.

04501-1548 HDS 622 (HD 30801)

 
 
04h 50m 06.80s -15° 48' 15.6" P.A. 168.00 sep 1.1 mag 6.84,10.95 Sp G8III dist. 207.9 pc (678.17 l.y.)
 
 
Coord 2000 04501-1548 Discov num HDS 622 Comp Coord arcsec 2000 04 50 06.80 -15 48 15.6
Date first 1991 Date last 2019 Obs 5
Pa first 166 Pa last 168.1 P.A. Now (θ) 168.1°
Sep first 1.1 Sep last 1.122 Sep. Now (ρ) 1.122"
Mag pri 6.84 Mag sec 10.95 delta mag (ΔM) 4.11 Spectral class G8III (yellow)
Pri motion ra +003 Sec motion ra +004
Pri motion dec -028 Sec motion dec -029
Notes
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30801 Constellation Eridanus SAO 149923 HIP 22467
Tycho2 5899-00824-1 Gaia DR2 2981155633588566656 HD 30801 GC 5891
BD BD-16 963 Distance 207.9 Distance ly 678.17
 
 
WDS 04501-1548 HDS 622 (HD 30801) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04501-1548 HDS 622 1991 2 166 1.1 6.84 10.95 G8III 045006.80-154815.6
04501-1548 HDS 622 2012 4 168 1.1 6.84 10.95 G8III 045006.80-154815.6
04501-1548 HDS 622 2019 5 168 1.1 6.84 10.95 G8III 045006.80-154815.6

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

 
 
WDS 04501-1548 HDS 622 (HD 30801) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04501-1548 HDS 622 (HD 30801) : MEASURES
 
 
No records found.

 
 
WDS 04501-1548 (HD 30801) : VIRTUAL EYEPIECE
 
 

04501-1548 HDS 622A mag 6.84 Sp G8III 04501-1548 HDS 622B sep 1.1 P.A. 168.50 mag 10.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04501-1548 (HD 30801) : ALADIN DSS IMAGE @ 04h 50m 06.80s -15° 48' 15.6"
 
 
 
 
WDS 04501-1548 HDS 622 (HD 30801) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04501-1548 HDS 622 distance=1' 04468-1630 TDS 146 distance=63' 04539-1505 GWP 628 distance=70' 04460-1631 A 3007 distance=73' 04516-1435 GAL 153 distance=77' 04466-1445 GWP 615 distance=81' 04553-1625 HDS 635 distance=84' 04507-1713 ARA 155 distance=86' 04484-1710 KPP3586 distance=86' 04515-1716 ARA 156 distance=90' 04472-1715 ARG 11AB distance=96' 04472-1715 TOI 422BC distance=97' 04435-1539 TDS2948 distance=97' 04568-1608 HJ 3705 distance=99' 04545-1711 UC 1231 distance=104' 04503-1348 KPP1018 distance=121' 04450-1411 GWP 613 distance=123' 04590-1623 BU 314AB distance=133' 04590-1623 BU 314AB,C distance=133' 04542-1347 GWP 629 distance=135' 04508-1325 GWP 621 distance=144' 04562-1744 RST2360 distance=146' 04516-1325 SKF1384 distance=146' 05000-1623 RST3409AB distance=147' 05000-1623 TDS3035AC distance=147' 04589-1708 TDS3024 distance=150' 05005-1545 A 3008 distance=151' 04410-1709 KPP2610 distance=155' 04493-1313 DAM 746 distance=156' 04525-1822 SHN 9 distance=159' 04497-1307 RST3403 distance=162' 04436-1801 ARA 328 distance=162' 04580-1745 NSN 84 distance=163' 04420-1356 GWP 607 distance=163' 04571-1338 A 2625 distance=165' 04429-1758 B 1940 distance=167' 04517-1302 TDS2988 distance=168' 05019-1617 HJ 3714 distance=172' 04554-1309 A 2623 distance=177' 05022-1632 KPP1487 distance=180' 04398-1734 GWP 603 distance=183' 04426-1314 HDS 607 distance=189' 04458-1851 UC 1210 distance=193' 05016-1411 BRT1838 distance=193' 04382-1418 KUI 18 (Sceptrum) distance=195' 04405-1807 GWP 606 distance=196' 04369-1456 BU 185 distance=199' 04540-1238 RST3405 distance=199' 04359-1536 BRT 608 distance=206' 05007-1330 STF 631 distance=207' 04381-1749 B 1939 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 04501-1548 HDS 622 168 1.1 1
Show 04468-1630 TDS 146 134 0.8 63
Show 04539-1505 GWP 628 98 385.0 70
Show 04460-1631 A 3007 186 3.6 73
Show 04516-1435 GAL 153 66 13.0 77
Show 04466-1445 GWP 615 182 28.4 81
Show 04553-1625 HDS 635 273 0.4 84
Show 04507-1713 ARA 155 23 11.5 86
Show 04484-1710 KPP3586 353 1.5 86
Show 04515-1716 ARA 156 318 8.7 90
Show 04472-1715 ARG 11 AB 235 29.9 96
Show 04472-1715 TOI 422 BC 119 1.4 97
Show 04435-1539 TDS2948 112 0.5 97
Show 04568-1608 HJ 3705 142 22.3 99
Show 04545-1711 UC 1231 240 13.9 104
Show 04503-1348 KPP1018 128 8.2 121
Show 04450-1411 GWP 613 48 10.7 123
Show 04590-1623 BU 314 AB 316 0.7 133
Show 04590-1623 BU 314 AB,C 55 53.3 133
Show 04542-1347 GWP 629 215 207.1 135
Show 04508-1325 GWP 621 84 66.5 144
Show 04562-1744 RST2360 335 1.4 146
Show 04516-1325 SKF1384 180 70.5 146
Show 05000-1623 RST3409 AB 14 0.2 147
Show 05000-1623 TDS3035 AC 103 0.5 147
Show 04589-1708 TDS3024 146 0.8 150
Show 05005-1545 A 3008 157 1.9 151
Show 04410-1709 KPP2610 293 23.9 155
Show 04493-1313 DAM 746 127 23.9 156
Show 04525-1822 SHN 9 120 0.3 159
Show 04497-1307 RST3403 11 2.1 162
Show 04436-1801 ARA 328 93 7.6 162
Show 04580-1745 NSN 84 124 8.2 163
Show 04420-1356 GWP 607 125 32.1 163
Show 04571-1338 A 2625 182 0.1 165
Show 04429-1758 B 1940 20 1.5 167
Show 04517-1302 TDS2988 68 0.9 168
Show 05019-1617 HJ 3714 280 8.7 172
Show 04554-1309 A 2623 209 1.4 177
Show 05022-1632 KPP1487 54 11.2 180
Show 04398-1734 GWP 603 78 129.3 183
Show 04426-1314 HDS 607 169 19.5 189
Show 04458-1851 UC 1210 65 6.7 193
Show 05016-1411 BRT1838 241 5.5 193
Show Sceptrum 04382-1418 KUI 18 5 1.1 195
Show 04405-1807 GWP 606 91 164.9 196
Show 04369-1456 BU 185 255 2.6 199
Show 04540-1238 RST3405 259 0.5 199
Show 04359-1536 BRT 608 183 4.7 206
Show 05007-1330 STF 631 107 5.8 207
Show 04381-1749 B 1939 172 0.1 211

 
 
WDS 04501-1548 : COMPONENTS
 
 
  A
B pa=168.5°
sep=1.12"
 
 
04501-1548 A
 
 
Componente originario normalizzato AB Name HD 30801 Coord arcsec 2000 045006.80-154815.6 Mag 6.84
Spectral class G8III (yellow) PmRA 3.00 PmDE -28.0 SAO 149923
HIP 22467 Tycho2 5899-00824-1 HD 30801 GC 5891
BD BD-16 963
Tycho2
Tycho2 5899-00824-1 Pflag RAmdeg 72.52833538 DEmdeg -15.80432893
PmRA 3.3 PmDE -28.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.34 EpDEm 1991.36
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 7.937 E BTmag 0.015 VTmag 6.836
E VTmag 0.010 Prox 11 TYC T HIP 22467
CCDM A RAdeg 72.52832750 DEdeg -15.80426361 EpRA 1990 1.64
EpDE 1990 1.65 E RAdeg 3.7 E DEdeg 3.8 Posflg
Corr -0.2
SAO
SAO 149923 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.027 Vmag 6.8 SpType K0
Double code Source 70 CatNum 5891 DM BD-16 963
DMcomp BDsup HD 30801 M HD 0
GC 5891 RA1950rad 1.2559931 DE1950rad -0.27730954 PmRA2000 -0.0001
PmDE2000 -0.027
Hipparcos
Catalog H HIP 22467 Proxy H RAhms 04 50 06.80
DEdms -15 48 15.3 Vmag 6.72 VarFlag R Vmag H
RAdeg 72.5283 DEdeg -15.8043 AstroRef A Plx 5.03
CCDM 04501-1548 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 166 Rho 1.089 HD 30801 BD BD-16 963
CD CP Dm number -16 963 VIred 0.93
SpType G8III R SpType Coord arcsec 2000 045006.80-154815.3
Hipparcos 2
HIP 22467 Sn 15 So 3 Nc 2
RArad 1.2658581464 DErad -0.2758363652 Plx 4.81 PmRA 3.35
PmDE -28.06 E RArad 0.37 E DErad 0.35 E Plx 0.57
E pmRA 0.56 E pmDE 0.48 Hpmag 6.8861 E Hpmag 0.001
SHp 0.012 VA 0 BV 0.977 E BV 0.142
VI 0.93
CCDM
Ccdm 04501-1548 RComp Comp A Note1
Note2 Discov num DRAs 0.80 DDEs -15.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.9 Sp G8 PmNote *
PmRA 4 PmDE -29 Dm number -16 963 Cat1 BD
Name2 149923 Cat2 SAO HD 30801 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22467
 
 
04501-1548 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045006.82-154816.7 Mag 10.95 PmRA 4.00
PmDE -29.0 Calc delta mag 4.11 Calc coord yes
CCDM
Ccdm 04501-1548 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.82 DDEs -16.6
R dRAs 82 Year 1991 Theta 166 Rho 1.1
Obs 1 Vmag 10.9 Sp PmNote *
PmRA 4 PmDE -29 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 22467