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Doubles in session


Current system
00491-2109
HDO 36
HD 4714


Nearby doubles
16' : 00493-2124
BU 301AB

36' : 00486-2143
SKF1358

51' : 00456-2055
HU 1204

53' : 00461-2141
UC 436

55' : 00472-2158
LDS2153

55' : 00458-2041
UC 434

66' : 00536-2127
LDS2159

68' : 00447-2136
DON 11

69' : 00472-2213
LDS2154

76' : 00437-2110
LDS2148

78' : 00462-2214
RST4155

82' : 00448-2201
ALD 98

83' : 00435-2136
LDS2146

89' : 00534-2004
SPM 3

90' : 00437-2158
SLW 40

92' : 00462-2231
KPP2671AB

92' : 00432-2146
LDS1078

95' : 00431-2154
DON 10

96' : 00495-2244
LDS2157

99' : 00522-2237
STN 3AB

100' : 00466-2242
CBL 204

104' : 00499-1926
SLE 124

105' : 00432-2212
CVR 17

107' : 00553-2008
HU 1206

108' : 00566-2131
LDS2161

108' : 00535-2237
LDS2158AB



Selections
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00491-2109 HDO 36 (HD 4714)

 
 
00h 49m 06.21s -21° 09' 04.1" P.A. 17.00 sep 21.0 mag 7.13, dist. 170.36 pc (555.71 l.y.)
 
 
Coord 2000 00491-2109 Discov num HDO  36 Comp Coord arcsec 2000 00 49 06.21 -21 09 04.1
Date first 1868 Date last 1868 Obs 1
Pa first 17 Pa last 16.6 P.A. Now (θ) 16.6°
Sep first 21.0 Sep last 21 Sep. Now (ρ) 21"
Mag pri 7.13 Mag sec delta mag (ΔM) Spectral class
Pri motion ra -017 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4714 Spectr K0/1III +G Constellation Cetus SAO 166601
HIP 3825 Tycho2 5850-01935-1 Gaia DR2 2349716963431473152 HD 4714
GC 976 BD BD-21 119 Distance 170.36 Distance ly 555.71
 
 
WDS 00491-2109 HDO 36 (HD 4714) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00491-2109 HDO 36 1868 1 17 21.0 7.13   004906.21-210904.1

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

 
 
WDS 00491-2109 HDO 36 (HD 4714) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00491-2109 HDO 36 (HD 4714) : MEASURES
 
 
No records found.

 
 
WDS 00491-2109 (HD 4714) : VIRTUAL EYEPIECE
 
 

00491-2109 HDO 36A mag 7.13 Sp K0/1III 00491-2109 HDO 36B sep 20.9 P.A. 15.50 Sp G virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00491-2109 (HD 4714) : ALADIN DSS IMAGE @ 00h 49m 06.21s -21° 09' 04.1"
 
 
 
 
WDS 00491-2109 HDO 36 (HD 4714) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00491-2109 HDO 36 distance=0' 00493-2124 BU 301AB distance=16' 00493-2124 BU 301AC distance=16' 00486-2143 SKF1358 distance=36' 00456-2055 HU 1204 distance=51' 00461-2141 UC 436 distance=53' 00472-2158 LDS2153 distance=55' 00458-2041 UC 434 distance=55' 00536-2127 LDS2159 distance=66' 00447-2136 DON 11 distance=68' 00472-2213 LDS2154 distance=69' 00437-2110 LDS2148 distance=76' 00462-2214 RST4155 distance=78' 00448-2201 ALD 98 distance=82' 00435-2136 LDS2146 distance=83' 00534-2004 SPM 3 distance=89' 00437-2158 SLW 40 distance=90' 00462-2231 KPP2671AB distance=92' 00432-2146 LDS1078 distance=92' 00431-2154 DON 10 distance=95' 00495-2244 LDS2157 distance=96' 00522-2237 STN 3BD distance=99' 00522-2237 STN 3AB distance=99' 00522-2237 STN 3AC distance=99' 00466-2242 CBL 204 distance=100' 00499-1926 SLE 124 distance=104' 00432-2212 CVR 17 distance=105' 00553-2008 HU 1206 distance=107' 00566-2131 LDS2161 distance=108' 00535-2237 LDS2158AB distance=108' 00535-2237 LDS2158AC distance=108' 00432-2220 LDS2145 distance=109' 00559-2203 HJ 2001 distance=110' 00547-2227 B 14 distance=110' 00516-2255 LDS1082 distance=111' 00521-1925 RSS 44 distance=112' 00562-2017 TDS1674 distance=114' 00476-2305 BRT1369 distance=118' 00441-2244 LDS2149 distance=119' 00537-1928 SLE 126 distance=120' 00494-2313 PES 1 distance=124' 00560-2229 I 442 distance=125' 00417-2219 SLW 37 distance=126' 00557-2237 UC 470 distance=127' 00401-2100 SLW 35 distance=128' 00580-2041 SKF1361 distance=128' 00493-1900 SLE 123 distance=129' 00563-1948 DON 12 distance=131' 00572-2216 BRT1371 distance=132' 00397-2135 HDS 91 distance=135' 00529-1858 SLE 125 distance=141' 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 00491-2109 HDO 36 17 21.0
Show 00493-2124 BU 301 AB 331 0.8 16
Show 00493-2124 BU 301 AC 299 11.0 16
Show 00486-2143 SKF1358 122 2.2 36
Show 00456-2055 HU 1204 267 1.5 51
Show 00461-2141 UC 436 200 43.0 53
Show 00472-2158 LDS2153 132 37.7 55
Show 00458-2041 UC 434 258 27.4 55
Show 00536-2127 LDS2159 119 6.4 66
Show 00447-2136 DON 11 196 3.4 68
Show 00472-2213 LDS2154 106 38.9 69
Show 00437-2110 LDS2148 112 19.7 76
Show 00462-2214 RST4155 236 0.2 78
Show 00448-2201 ALD 98 222 1.4 82
Show 00435-2136 LDS2146 147 10.8 83
Show 00534-2004 SPM 3 237 55.9 89
Show 00437-2158 SLW 40 11 32.6 90
Show 00462-2231 KPP2671 AB 21 26.7 92
Show 00432-2146 LDS1078 228 22.6 92
Show 00431-2154 DON 10 268 1.7 95
Show 00495-2244 LDS2157 54 9.7 96
Show 00522-2237 STN 3 BD 337 0.6 99
Show 00522-2237 STN 3 AB 240 2.0 99
Show 00522-2237 STN 3 AC 146 12.9 99
Show 00466-2242 CBL 204 291 36.1 100
Show 00499-1926 SLE 124 83 17.0 104
Show 00432-2212 CVR 17 36 29.3 105
Show 00553-2008 HU 1206 100 1.9 107
Show 00566-2131 LDS2161 99 4.5 108
Show 00535-2237 LDS2158 AB 206 3.8 108
Show 00535-2237 LDS2158 AC 20 44.4 108
Show 00432-2220 LDS2145 21 174.8 109
Show 00559-2203 HJ 2001 53 16.1 110
Show 00547-2227 B 14 116 0.2 110
Show 00516-2255 LDS1082 72 17.1 111
Show 00521-1925 RSS 44 318 12.6 112
Show 00562-2017 TDS1674 241 0.5 114
Show 00476-2305 BRT1369 190 4.6 118
Show 00441-2244 LDS2149 98 4.9 119
Show 00537-1928 SLE 126 197 14.4 120
Show 00494-2313 PES 1 194 0.6 124
Show 00560-2229 I 442 49 2.9 125
Show 00417-2219 SLW 37 57 57.2 126
Show 00557-2237 UC 470 93 83.3 127
Show 00401-2100 SLW 35 313 17.0 128
Show 00580-2041 SKF1361 233 25.9 128
Show 00493-1900 SLE 123 90 21.6 129
Show 00563-1948 DON 12 154 1.1 131
Show 00572-2216 BRT1371 113 4.2 132
Show 00397-2135 HDS 91 224 0.2 135
Show 00529-1858 SLE 125 144 30.8 141

 
 
WDS 00491-2109 : COMPONENTS
 
 
  A
B pa=15.5°
sep=20.89"
 
 
00491-2109 A
 
 
Componente originario normalizzato AB Name HD 4714 Coord arcsec 2000 004906.21-210904.1 Mag 7.13
Spectral class K0/1III (yellow-orange) PmRA -17.00 PmDE -39.0 SAO 166601
HIP 3825 Tycho2 5850-01935-1 HD 4714 GC 976
BD BD-21 119
Tycho2
Tycho2 5850-01935-1 Pflag RAmdeg 12.27588986 DEmdeg -21.15114600
PmRA -16.6 PmDE -38.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.06 EpDEm 1991.15
Num 16 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 8.169 E BTmag 0.017 VTmag 7.130
E VTmag 0.010 Prox 999 TYC T HIP 3825
CCDM RAdeg 12.27593083 DEdeg -21.15105583 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 4.7 E DEdeg 4.8 Posflg
Corr -0.3
SAO
SAO 166601 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 -0.025 Vmag 7 SpType G5
Double code Source 70 CatNum 976 DM BD-21 119
DMcomp BDsup HD 4714 M HD 0
GC 976 RA1950rad 0.20346129 DE1950rad -0.37390128 PmRA2000 -0.0036
PmDE2000 -0.029
Hipparcos
Catalog H HIP 3825 Proxy RAhms 00 49 06.22
DEdms -21 09 03.8 Vmag 7.04 VarFlag 1 R Vmag G
RAdeg 12.2759 DEdeg -21.1511 AstroRef Plx 4.06
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 4714 BD BD-21 119
CD CP Dm number -21 119 VIred 0.91
SpType K0/1III +G R SpType Coord arcsec 2000 004906.22-210903.8
Hipparcos 2
HIP 3825 Sn 5 So 1 Nc 1
RArad 0.2142554964 DErad -0.3691555059 Plx 5.87 PmRA -19.99
PmDE -34.97 E RArad 0.72 E DErad 0.73 E Plx 1.01
E pmRA 1.19 E pmDE 0.78 Hpmag 7.1804 E Hpmag 0.0017
SHp 0.014 VA 2 BV 0.907 E BV 0.002
VI 0.91
 
 
00491-2109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004906.61-210844.0 Spectral class G (yellow) Calc delta mag 7.13
Calc coord yes