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Doubles in session


Current system
01281-1716
GKM 9024 Ba,Bb


Nearby doubles
13' : 01288-1723
SKF 119

17' : 01287-1702
HDS 194

26' : 01265-1727
B 2515

39' : 01305-1734
B 2516

53' : 01313-1741
KPP2685

62' : 01283-1615
LDS3284

65' : 01240-1743
LDS3272

78' : 01237-1631
AOT 3

80' : 01245-1615
HU 418

82' : 01284-1554
RST3355

86' : 01224-1652
AOT 2

86' : 01222-1705
GWP 176

88' : 01221-1723
LDS5331

92' : 01320-1604
GAL 310

96' : 01304-1846
B 653AB

99' : 01251-1547
CLZ 7

99' : 01323-1834
RST2262AB

106' : 01215-1629
HU 417

107' : 01247-1541
LDS3276AB

108' : 01247-1540
HDS 182

110' : 01355-1648
HU 419

111' : 01350-1630
GWP 200

112' : 01249-1534
BRT 604

113' : 01304-1903
ARA 518

113' : 01359-1732
HJ 2061

114' : 01344-1607
FAR 25



Selections
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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.

01281-1716 GKM 9024 Ba,Bb

 
 
01h 28m 05.08s -17° 15' 46.4" P.A. 321.00 sep 0.7 mag 9.30,13.60 dist. 56.09 pc (182.97 l.y.)
 
 
Coord 2000 01281-1716 Discov num GKM9024 Comp Ba,Bb Coord arcsec 2000 01 28 05.08 -17 15 46.4
Date first 2022 Date last 2022 Obs 1
Pa first 321 Pa last 321.1 P.A. Now (θ) 321.1°
Sep first 0.7 Sep last 0.712 Sep. Now (ρ) 0.712"
Mag pri 9.30 Mag sec 13.60 delta mag (ΔM) 4.3 Spectral class
Pri motion ra +044 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
01281-1716 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 8957 147822 01 28 06 -17 15 42 HJ 3437 AB 2024 27 246 12.1 7.41 9.36 1.95
Show 167068 01 28 05 -17 15 46 GKM 9024 Ba,Bb 2022 1 321 0.7 9.30 13.60 4.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus SAO 167068 HIP 6847 CD CD-28 451
CP CP-28 122 Distance 56.09 Distance ly 182.97
 
 
WDS 01281-1716 GKM 9024 Ba,Bb : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
01281-1716 GKM9024 Ba,Bb 2022 1 321 0.7 9.30 13.60 R 012805.08-171546.4

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

 
 
WDS 01281-1716 GKM 9024 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01281-1716 GKM 9024 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 01281-1716 : VIRTUAL EYEPIECE
 
 

01281-1716 HJ 3437A mag 7.41 Sp F2III 01281-1716 GKM9024B sep 12.0 P.A. 246.50 mag 9.3 01281-1716 GKM9024Bb sep 12.2 P.A. 249.70 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01281-1716 : ALADIN DSS IMAGE @ 01h 28m 05.08s -17° 15' 46.4"
 
 
 
 
WDS 01281-1716 GKM 9024 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01281-1716 GKM9024Ba,Bb distance=1' 01281-1716 HJ 3437AB distance=1' 01288-1723 SKF 119 distance=13' 01287-1702 HDS 194 distance=17' 01265-1727 B 2515 distance=26' 01305-1734 B 2516 distance=39' 01313-1741 KPP2685 distance=53' 01283-1615 LDS3284 distance=62' 01240-1743 LDS3272 distance=65' 01237-1631 AOT 3 distance=78' 01245-1615 HU 418 distance=80' 01284-1554 RST3355 distance=82' 01224-1652 AOT 2 distance=86' 01222-1705 GWP 176 distance=86' 01221-1723 LDS5331 distance=88' 01320-1604 GAL 310 distance=92' 01304-1846 B 653AB distance=96' 01304-1846 SKF2152AC distance=96' 01251-1547 CLZ 7 distance=99' 01323-1834 RST2262AB distance=99' 01323-1834 BHA 1AC distance=99' 01215-1629 HU 417 distance=106' 01247-1541 LDS3276AB distance=107' 01247-1541 RAO 532Aa,Ab distance=107' 01247-1540 HDS 182 distance=108' 01355-1648 HU 419 distance=110' 01350-1630 GWP 200 distance=111' 01249-1534 BRT 604 distance=112' 01304-1903 ARA 518 distance=113' 01359-1732 HJ 2061 distance=113' 01344-1607 FAR 25 distance=114' 01316-1901 HJ 2052 distance=117' 01217-1831 LDS3269 distance=118' 01200-1648 AOT 1 distance=120' 01197-1709 GWP 170 distance=120' 01360-1805 SKF2157 distance=124' 01361-1805 GWP 202 distance=124' 01352-1829 RSS 49 distance=126' 01346-1552 RST3357 distance=126' 01360-1618 GWP 201 distance=128' 01326-1520 UC 574 distance=133' 01188-1728 ARA 143 distance=134' 01212-1544 GWP 173 distance=135' 01225-1905 HJ 2043 distance=135' 01287-1458 TSN 121 distance=138' 01185-1652 GWP 168 distance=139' 01183-1711 SKF 329 distance=141' 01363-1601 RST3360 distance=141' 01327-1922 SKF 332 distance=142' 01200-1549 HJ 2036 distance=146' 01361-1541 RST3359 distance=150' 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 01281-1716 GKM9024 Ba,Bb 321 0.7 1
Show 01281-1716 HJ 3437 AB 246 12.1 1
Show 01288-1723 SKF 119 346 19.9 13
Show 01287-1702 HDS 194 202 0.5 17
Show 01265-1727 B 2515 347 0.2 26
Show 01305-1734 B 2516 94 5.6 39
Show 01313-1741 KPP2685 168 2.7 53
Show 01283-1615 LDS3284 274 14.2 62
Show 01240-1743 LDS3272 180 32.3 65
Show 01237-1631 AOT 3 229 10.5 78
Show 01245-1615 HU 418 101 4.1 80
Show 01284-1554 RST3355 342 0.7 82
Show 01224-1652 AOT 2 179 16.6 86
Show 01222-1705 GWP 176 352 43.6 86
Show 01221-1723 LDS5331 286 155.3 88
Show 01320-1604 GAL 310 302 16.2 92
Show 01304-1846 B 653 AB 138 2.0 96
Show 01304-1846 SKF2152 AC 182 62.9 96
Show 01251-1547 CLZ 7 335 25.7 99
Show 01323-1834 RST2262 AB 163 2.3 99
Show 01323-1834 BHA 1 AC 121 3.1 99
Show 01215-1629 HU 417 327 2.7 106
Show 01247-1541 LDS3276 AB 163 33.6 107
Show 01247-1541 RAO 532 Aa,Ab 228 0.3 107
Show 01247-1540 HDS 182 214 0.3 108
Show 01355-1648 HU 419 49 0.1 110
Show 01350-1630 GWP 200 86 24.4 111
Show 01249-1534 BRT 604 102 5.0 112
Show 01304-1903 ARA 518 312 12.6 113
Show 01359-1732 HJ 2061 317 104.9 113
Show 01344-1607 FAR 25 145 0.2 114
Show 01316-1901 HJ 2052 114 80.8 117
Show 01217-1831 LDS3269 106 196.1 118
Show 01200-1648 AOT 1 312 28.6 120
Show 01197-1709 GWP 170 66 43.8 120
Show 01360-1805 SKF2157 236 10.0 124
Show 01361-1805 GWP 202 175 18.5 124
Show 01352-1829 RSS 49 2 8.4 126
Show 01346-1552 RST3357 10 0.9 126
Show 01360-1618 GWP 201 120 72.6 128
Show 01326-1520 UC 574 289 15.6 133
Show 01188-1728 ARA 143 222 7.0 134
Show 01212-1544 GWP 173 331 14.5 135
Show 01225-1905 HJ 2043 72 5.1 135
Show 01287-1458 TSN 121 306 0.3 138
Show 01185-1652 GWP 168 174 13.2 139
Show 01183-1711 SKF 329 135 2.5 141
Show 01363-1601 RST3360 288 4.9 141
Show 01327-1922 SKF 332 176 1.2 142
Show 01200-1549 HJ 2036 337 2.4 146
Show 01361-1541 RST3359 22 0.6 150

 
 
WDS 01281-1716 : COMPONENTS
 
 
  A B
B pa=246.5°
sep=12.03"
 
Bb pa=249.7°
sep=12.24"
pa=321.1°
sep=0.71"
 
 
01281-1716 A
 
 
Name HD 8957 Coord arcsec 2000 012805.85-171541.6 Mag 7.41 Spectral class F2III (yellow-white)
PmRA 46.00 PmDE 7.0 HIP 6847 Tycho2 5852-02103-1
HD 8957
Tycho2
Tycho2 5852-02103-1 Pflag RAmdeg 22.02436063 DEmdeg -17.26154766
PmRA 43.8 PmDE 3.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.52 EpDEm 1991.16
Num 7 Q RAmdeg 2.8 Q DEmdeg 1.0 Q pmRA 2.9
Q pmDE 1.1 BTmag 7.791 E BTmag 0.016 VTmag 7.412
E VTmag 0.011 Prox 120 TYC T HIP 6849
CCDM A RAdeg 22.02425444 DEdeg -17.26155472 EpRA 1990 1.64
EpDE 1990 1.34 E RAdeg 5.0 E DEdeg 5.6 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 6847 Proxy RAhms 01 28 05.05
DEdms -17 15 46.4 Vmag 9.37 VarFlag R Vmag H
RAdeg 22.021 DEdeg -17.2629 AstroRef B Plx 15.71
CCDM 46.12 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 012805.05-171546.4
Hipparcos 2
HIP 6847 Sn 95 So 3 Nc 1
RArad 0.3843397228 DErad -0.3012943037 Plx 17.83 PmRA 36.98
PmDE 8.23 E RArad 4.62 E DErad 2.71 E Plx 5.36
E pmRA 4.97 E pmDE 2.72 Hpmag E Hpmag 0.0414
SHp 0 VA 0 BV 0.696 E BV 0.044
VI 0.75
CCDM
Ccdm 01281-1716 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs 21.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F0 PmNote *
PmRA 46 PmDE 35 Dm number -18 234 Cat1 BD
Name2 147822 Cat2 SAO HD 8957 M HD
ADS BDS A 1171 M ADS BDS N IDS IDS 01232S1747A
HIC 6849
 
 
01281-1716 B
 
 
Coord arcsec 2000 012805.08-171546.4 Coord calc 012805.08-171546.5 Mag 9.3 Composed magnitude 9.36
PmRA 44.00 PmDE 4.0 Delta magnitude 1.89
 
 
01281-1716 Bb
 
 
Coord arcsec 2000 012805.05-171545.8 Mag 13.6 SAO 167068 HIP 6854
CD CD-28 451 CP CP-28 122 Delta magnitude 6.19 Coordinate calculated yes
SAO
SAO 167068 DelFlag RA1950 PmRA1950 0.0102
DE1950 PmDE1950 0.09 Vmag 7.6 SpType F5
Double code Source 24 CatNum 518 DM CD-28 451
DMcomp BDsup HD 8985 M HD 0
GC RA1950rad 0.37425893 DE1950rad -0.49411441 PmRA2000 0.0103
PmDE2000 0.085
Hipparcos
Catalog H HIP 6854 Proxy RAhms 01 28 07.24
DEdms -28 03 05.0 Vmag 7.73 VarFlag R Vmag G
RAdeg 22.0302 DEdeg -28.0514 AstroRef Plx 17.99
CCDM 110.66 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CD-28 451 CP CP-28 122 Dm number -28 451 VIred 0.6
SpType F6/F7V R SpType Coord arcsec 2000 012807.24-280305.0
Hipparcos 2
HIP 6854 Sn 5 So 0 Nc 1
RArad 0.3844988075 DErad -0.4895892947 Plx 18.77 PmRA 110.08
PmDE 59.29 E RArad 0.4 E DErad 0.32 E Plx 0.67
E pmRA 0.68 E pmDE 0.39 Hpmag E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.527 E BV 0.005
VI 0.6