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Doubles in session


Current system
01421-1808
SMW 1
HD 10520


Nearby doubles
12' : 01415-1759
HJ 2072

15' : 01422-1753
BUP 24

17' : 01410-1808
LDS1112

33' : 01442-1753
SLW 82

36' : 01433-1736
HJ 3455

38' : 01400-1830
GWP 211

41' : 01396-1825
UC 598

44' : 01392-1759
UC 597

45' : 01394-1748
HJ 2067

46' : 01388-1758
LDS 838

47' : 01431-1852
UC 608

48' : 01432-1853
ARA 520

51' : 01455-1803
LDS3307

51' : 01455-1822
TDS1992

52' : 01448-1732
SKF 123AB

61' : 01387-1842
SLW 75

61' : 01438-1712
CVR 29

63' : 01388-1849
SLW 76

64' : 01460-1736
GWP 220

66' : 01377-1822
CVR1075

74' : 01411-1656
FEN 1

78' : 01373-1843
WIS 40

87' : 01361-1805
GWP 202

88' : 01360-1805
SKF2157

96' : 01411-1634
UC 601

97' : 01359-1732
HJ 2061



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.

01421-1808 SMW 1 (HD 10520)

 
 
01h 42m 07.84s -18° 07' 34.8" P.A. 354.00 sep 0.4 mag 9.39,10.38 Sp F5V dist. 234.74 pc (765.72 l.y.)
 
 
Coord 2000 01421-1808 Discov num SMW   1 Comp Coord arcsec 2000 01 42 07.84 -18 07 34.8
Date first 1937 Date last 2017 Obs 14
Pa first 83 Pa last 354.1 P.A. Now (θ) 354.1°
Sep first 0.2 Sep last 0.386 Sep. Now (ρ) 0.386"
Mag pri 9.39 Mag sec 10.38 delta mag (ΔM) 0.99 Spectral class F5V (yellow-white)
Pri motion ra +066 Sec motion ra
Pri motion dec +015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 10520 Constellation Cetus SAO 147967 HIP 7952
Tycho2 5855-01900-1 Gaia DR2 5140532286546753024 HD 10520 BD BD-18 286
Distance 234.74 Distance ly 765.72
 
 
WDS 01421-1808 SMW 1 (HD 10520) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Smw1937 Ma - Simonov, G.V. 1938VeBB....5.....S
Smw1937 Pub. Berlin Babelsberg Obs. 11, Pt.5, 1937
Smw1948 Ma - Simonov, G.V. 1948MmMtS...9.....1
Smw1948 Mem. Mt. Stromlo Obs. 2, #9, 1948
Smw1951 Ma j Simonov, G.V. 1951AnBos...9....1S
Smw1951 Ann. Bosscha Obs. Lembang 9, Pt.1, 1951
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01421-1808 SMW 1 1991 13 11 0.3 9.39 10.38 F5V D 014207.84-180734.8
01421-1808 SMW 1 2017 14 354 0.4 9.39 10.38 F5V 014207.84-180734.8

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

 
 
WDS 01421-1808 SMW 1 (HD 10520) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01421-1808 SMW 1 (HD 10520) : MEASURES
 
 
No records found.

 
 
WDS 01421-1808 (HD 10520) : VIRTUAL EYEPIECE
 
 

01421-1808 SMW 1A mag 9.39 Sp F5V 01421-1808 SMW 1B sep 0.4 P.A. 354.40 mag 10.38 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01421-1808 (HD 10520) : ALADIN DSS IMAGE @ 01h 42m 07.84s -18° 07' 34.8"
 
 
 
 
WDS 01421-1808 SMW 1 (HD 10520) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01421-1808 SMW 1 distance=1' 01415-1759 HJ 2072 distance=12' 01422-1753 BUP 24 distance=15' 01410-1808 LDS1112 distance=17' 01442-1753 SLW 82 distance=33' 01433-1736 HJ 3455 distance=36' 01400-1830 GWP 211 distance=38' 01396-1825 UC 598 distance=41' 01392-1759 UC 597 distance=44' 01394-1748 HJ 2067 distance=45' 01388-1758 LDS 838 distance=46' 01431-1852 UC 608 distance=47' 01432-1853 ARA 520 distance=48' 01455-1803 LDS3307 distance=51' 01455-1822 TDS1992 distance=51' 01448-1732 KPP4349BC distance=52' 01448-1732 SKF 123AB distance=52' 01448-1732 KPP4349AC distance=52' 01387-1842 SLW 75 distance=61' 01438-1712 CVR 29 distance=61' 01388-1849 SLW 76 distance=63' 01460-1736 GWP 220 distance=64' 01377-1822 CVR1075 distance=66' 01411-1656 FEN 1 distance=74' 01373-1843 WIS 40 distance=78' 01361-1805 GWP 202 distance=87' 01360-1805 SKF2157 distance=88' 01411-1634 UC 601 distance=96' 01359-1732 HJ 2061 distance=97' 01489-1823 BU 1001 distance=97' 01490-1746 LSC 16 distance=101' 01352-1829 RSS 49 distance=102' 01493-1752 CVR1083 distance=104' 01487-1900 ARA 521 distance=108' 01471-1928 NSN 245 distance=108' 01451-2003 HJ 3459 distance=124' 01355-1648 HU 419 distance=125' 01425-2015 RST2266 distance=128' 01448-2009 HU 1211 distance=128' 01441-1556 BUP 25 distance=135' 01515-1821 GWP 231 distance=135' 01408-2022 RST2265 distance=136' 01360-1618 GWP 201 distance=141' 01350-1630 GWP 200 distance=142' 01515-1858 LDS9126 distance=142' 01517-1849 LDS1119 distance=143' 01323-1834 RST2262AB distance=143' 01323-1834 BHA 1AC distance=143' 01431-1544 HU 421 distance=145' 01384-1552 YSC 233 distance=146' 01398-2031 DON 21 distance=148' 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 01421-1808 SMW 1 354 0.4 1
Show 01415-1759 HJ 2072 289 3.3 12
Show 01422-1753 BUP 24 283 140.1 15
Show 01410-1808 LDS1112 216 12.5 17
Show 01442-1753 SLW 82 355 13.4 33
Show 01433-1736 HJ 3455 73 23.8 36
Show 01400-1830 GWP 211 214 85.5 38
Show 01396-1825 UC 598 348 15.1 41
Show 01392-1759 UC 597 130 9.4 44
Show 01394-1748 HJ 2067 91 31.0 45
Show 01388-1758 LDS 838 333 1.7 46
Show 01431-1852 UC 608 22 12.3 47
Show 01432-1853 ARA 520 109 8.0 48
Show 01455-1803 LDS3307 308 159.2 51
Show 01455-1822 TDS1992 43 1.3 51
Show 01448-1732 KPP4349 BC 25 46.4 52
Show 01448-1732 SKF 123 AB 284 11.7 52
Show 01448-1732 KPP4349 AC 17 45.7 52
Show 01387-1842 SLW 75 14 152.6 61
Show 01438-1712 CVR 29 166 10.8 61
Show 01388-1849 SLW 76 56 13.0 63
Show 01460-1736 GWP 220 174 18.0 64
Show 01377-1822 CVR1075 204 4.6 66
Show 01411-1656 FEN 1 338 4.9 74
Show 01373-1843 WIS 40 173 670.2 78
Show 01361-1805 GWP 202 175 18.5 87
Show 01360-1805 SKF2157 236 10.0 88
Show 01411-1634 UC 601 69 7.5 96
Show 01359-1732 HJ 2061 317 104.9 97
Show 01489-1823 BU 1001 6 1.6 97
Show 01490-1746 LSC 16 235 0.1 101
Show 01352-1829 RSS 49 2 8.4 102
Show 01493-1752 CVR1083 13 3.8 104
Show 01487-1900 ARA 521 95 5.9 108
Show 01471-1928 NSN 245 224 3.1 108
Show 01451-2003 HJ 3459 89 19.7 124
Show 01355-1648 HU 419 49 0.1 125
Show 01425-2015 RST2266 324 2.5 128
Show 01448-2009 HU 1211 111 3.4 128
Show 01441-1556 BUP 25 150 160.5 135
Show 01515-1821 GWP 231 184 106.4 135
Show 01408-2022 RST2265 101 0.2 136
Show 01360-1618 GWP 201 120 72.6 141
Show 01350-1630 GWP 200 86 24.4 142
Show 01515-1858 LDS9126 77 3.3 142
Show 01517-1849 LDS1119 191 14.4 143
Show 01323-1834 RST2262 AB 163 2.3 143
Show 01323-1834 BHA 1 AC 115 3.4 143
Show 01431-1544 HU 421 262 2.7 145
Show 01384-1552 YSC 233 87 0.5 146
Show 01398-2031 DON 21 353 2.7 148

 
 
WDS 01421-1808 : COMPONENTS
 
 
  A
B pa=354.4°
sep=0.39"
 
 
01421-1808 A
 
 
Componente originario normalizzato AB Name HD 10520 Coord arcsec 2000 014207.84-180734.8 Mag 9.39
Spectral class F5V (yellow-white) PmRA 66.00 PmDE 15.0 SAO 147967
HIP 7952 Tycho2 5855-01900-1 HD 10520 BD BD-18 286
Tycho2
Tycho2 5855-01900-1 Pflag RAmdeg 25.53281193 DEmdeg -18.12626952
PmRA 58.0 PmDE 10.3 E RAmdeg 10 E DEmdeg 11
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.45 EpDEm 1989.95
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 9.471 E BTmag 0.021 VTmag 8.981
E VTmag 0.017 Prox 999 TYC T HIP 7952
CCDM AS RAdeg 25.53267250 DEdeg -18.12629278 EpRA 1990 1.79
EpDE 1990 1.61 E RAdeg 10.0 E DEdeg 11.0 Posflg P
Corr -0.2
SAO
SAO 147967 DelFlag RA1950 PmRA1950 0.0035
DE1950 PmDE1950 0.02 Vmag 8.6 SpType F8
Double code Source 22 CatNum 458 DM BD-18 286
DMcomp BDsup HD 10520 M HD 0
GC RA1950rad 0.43511452 DE1950rad -0.32076137 PmRA2000 0.0038
PmDE2000 0.016
Hipparcos
Catalog H HIP 7952 Proxy H RAhms 01 42 07.84
DEdms -18 07 34.8 Vmag 8.91 VarFlag R Vmag G
RAdeg 25.5327 DEdeg -18.1263 AstroRef A Plx 5.94
CCDM 01421-1808 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 12 Rho 0.322 HD 10520 BD BD-18 286
CD CP Dm number -18 286 VIred 0.54
SpType F5V R SpType Coord arcsec 2000 014207.84-180734.8
Hipparcos 2
HIP 7952 Sn 15 So 3 Nc 2
RArad 0.4456289421 DErad -0.3163640079 Plx 4.26 PmRA 58.98
PmDE 8.39 E RArad 1.03 E DErad 1.05 E Plx 1.35
E pmRA 1.35 E pmDE 1.28 Hpmag 9.023 E Hpmag 0.0021
SHp 0.017 VA 0 BV 0.47 E BV 0.015
VI 0.54
CCDM
Ccdm 01421-1808 RComp Comp A Note1
Note2 Discov num DRAs 1.80 DDEs 25.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F8 PmNote *
PmRA 50 PmDE 20 Dm number -18 286 Cat1 BD
Name2 147967 Cat2 SAO HD 10520 M HD
ADS BDS M ADS BDS N IDS IDS 01373S1838A
HIC 7952
 
 
01421-1808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 014207.84-180734.4 Mag 10.38 Calc delta mag 0.99
Calc coord yes
CCDM
Ccdm 01421-1808 RComp Comp B Note1
Note2 Discov num SMW 1 DRAs DDEs
R dRAs Year 1942 Theta 074 Rho 0.2
Obs 3 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01373S1838B
HIC 7952