stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
01477-1246
SKF 420


Nearby doubles
19' : 01480-1304
HJ 2087

51' : 01458-1328
GWP 218

68' : 01523-1258
LDS2224

71' : 01521-1215
UC 638

73' : 01462-1137
RST3363

77' : 01426-1246
LDS2220

81' : 01447-1139
HU 11

82' : 01425-1219
HU 10

82' : 01530-1222
RST4189

88' : 01481-1414
LDS1117

89' : 01456-1409
HJ 2081

89' : 01523-1148
RST3364

90' : 01422-1206
KPP3463

93' : 01497-1414
HU 422

95' : 01511-1125
GWP 229

99' : 01514-1124
GWP 230

101' : 01413-1209
HU 9

102' : 01408-1259
YSC 174

102' : 01434-1127
GAL 312

103' : 01438-1412
LDS1114

109' : 01454-1104
LDS2221

115' : 01458-1437
TDS1993

115' : 01487-1046
HDO 52

117' : 01551-1204
LDS9128

124' : 01417-1119
STF 147

126' : 01540-1413
HU 423



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.

01477-1246 SKF 420

 
 
01h 47m 43.35s -12° 46' 14.3" P.A. 237.00 sep 3.8 mag 9.80,15.00 Sp K5V dist. 188.68 pc (615.47 l.y.)
 
 
Coord 2000 01477-1246 Discov num SKF 420 Comp Coord arcsec 2000 01 47 43.35 -12 46 14.3
Date first 1998 Date last 2016 Obs 3
Pa first 228 Pa last 237 P.A. Now (θ) 237°
Sep first 3.0 Sep last 3.778 Sep. Now (ρ) 3.778"
Mag pri 9.80 Mag sec 15.00 delta mag (ΔM) 5.2 Spectral class K5V (yellow-orange)
Pri motion ra +254 Sec motion ra
Pri motion dec +167 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus SAO 215655 HIP 8353 Tycho2 5280-00020-1
Gaia DR2 2460132463713337472 CD CD-44 522 CP CP-44 220 Distance 188.68
Distance ly 615.47
 
 
WDS 01477-1246 SKF 420 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
01477-1246 SKF 420 1998 1 228 3.0 9.80 15.00 K5V -13 321 V 014743.16-124614.4
01477-1246 SKF 420 2015 2 237 3.8 9.80 15.00 K5V -13 321 V 014743.35-124614.3
01477-1246 SKF 420 2016 3 237 3.8 9.80 15.00 K5V -13 321 V 014743.35-124614.3

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

 
 
WDS 01477-1246 SKF 420 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01477-1246 SKF 420 : MEASURES
 
 
No records found.

 
 
WDS 01477-1246 : VIRTUAL EYEPIECE
 
 

01477-1246 SKF 420A mag 9.8 Sp K5V 01477-1246 SKF 420B sep 3.8 P.A. 237.00 mag 15 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01477-1246 : ALADIN DSS IMAGE @ 01h 47m 43.35s -12° 46' 14.3"
 
 
 
 
WDS 01477-1246 SKF 420 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01477-1246 SKF 420 distance=0' 01480-1304 HJ 2087 distance=19' 01458-1328 GWP 218 distance=51' 01523-1258 LDS2224 distance=68' 01521-1215 UC 638 distance=71' 01462-1137 RST3363 distance=73' 01426-1246 LDS2220 distance=77' 01447-1139 HU 11 distance=81' 01425-1219 HU 10 distance=82' 01530-1222 RST4189 distance=82' 01481-1414 LDS1117 distance=88' 01456-1409 HJ 2081 distance=89' 01523-1148 RST3364 distance=89' 01422-1206 KPP3463 distance=90' 01497-1414 HU 422 distance=93' 01511-1125 GWP 229 distance=95' 01514-1124 GWP 230 distance=99' 01413-1209 HU 9 distance=101' 01408-1259 YSC 174 distance=102' 01434-1127 GAL 312 distance=102' 01438-1412 LDS1114 distance=103' 01454-1104 LDS2221 distance=109' 01458-1437 TDS1993 distance=115' 01487-1046 HDO 52 distance=115' 01551-1204 LDS9128 distance=117' 01417-1119 STF 147 distance=124' 01540-1413 HU 423 distance=126' 01494-1042 AMM 1AB distance=127' 01494-1042 AMM 1AC distance=127' 01400-1348 GAL 311AB distance=128' 01400-1348 GAL 311AC distance=128' 01392-1308 LDS2219 distance=128' 01496-1041 ENG 8 distance=129' 01417-1420 HU 420 distance=129' 01403-1404 UC 599 distance=133' 01435-1038 GAL 313 distance=142' 01486-1023 BRT3191 distance=144' 01576-1234 KPP2028AB distance=146' 01576-1234 KPP2028Aa,Ab distance=146' 01523-1457 TDS2031 distance=147' 01497-1022 BU 1168 distance=147' 01458-1515 KPP1442 distance=151' 01581-1254 TDS2071 distance=152' 01529-1033 LDS 58 distance=153' 01583-1305 GWP 244 distance=156' 01515-1020 BNU 1Aa,Ab (Baten Kaitos) distance=157' 01515-1020 BUP 26AB (Baten Kaitos) distance=157' 01579-1158 HU 13 distance=158' 01538-1500 BRG 7 distance=161' 01404-1448 GWP 213 distance=162' 01390-1427 LDS2218 distance=163' 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 01477-1246 SKF 420 237 3.8 0
Show 01480-1304 HJ 2087 230 17.9 19
Show 01458-1328 GWP 218 246 50.7 51
Show 01523-1258 LDS2224 176 4.5 68
Show 01521-1215 UC 638 254 17.2 71
Show 01462-1137 RST3363 244 1.0 73
Show 01426-1246 LDS2220 272 11.2 77
Show 01447-1139 HU 11 193 3.5 81
Show 01425-1219 HU 10 321 0.8 82
Show 01530-1222 RST4189 17 1.1 82
Show 01481-1414 LDS1117 86 29.0 88
Show 01456-1409 HJ 2081 145 11.6 89
Show 01523-1148 RST3364 214 2.2 89
Show 01422-1206 KPP3463 178 1.5 90
Show 01497-1414 HU 422 22 0.3 93
Show 01511-1125 GWP 229 76 81.4 95
Show 01514-1124 GWP 230 285 82.1 99
Show 01413-1209 HU 9 292 4.5 101
Show 01408-1259 YSC 174 184 0.8 102
Show 01434-1127 GAL 312 326 43.5 102
Show 01438-1412 LDS1114 130 122.1 103
Show 01454-1104 LDS2221 260 43.4 109
Show 01458-1437 TDS1993 108 0.7 115
Show 01487-1046 HDO 52 32 18.4 115
Show 01551-1204 LDS9128 177 2.4 117
Show 01417-1119 STF 147 44 0.1 124
Show 01540-1413 HU 423 121 1.8 126
Show 01494-1042 AMM 1 AB 354 6.1 127
Show 01494-1042 AMM 1 AC 303 14.8 127
Show 01400-1348 GAL 311 AB 29 32.3 128
Show 01400-1348 GAL 311 AC 217 6.5 128
Show 01392-1308 LDS2219 261 13.6 128
Show 01496-1041 ENG 8 250 184.1 129
Show 01417-1420 HU 420 231 2.3 129
Show 01403-1404 UC 599 12 17.7 133
Show 01435-1038 GAL 313 193 33.3 142
Show 01486-1023 BRT3191 340 4.4 144
Show 01576-1234 KPP2028 AB 143 16.2 146
Show 01576-1234 KPP2028 Aa,Ab 72 0.0 146
Show 01523-1457 TDS2031 94 0.4 147
Show 01497-1022 BU 1168 209 0.3 147
Show 01458-1515 KPP1442 7 10.9 151
Show 01581-1254 TDS2071 188 0.6 152
Show 01529-1033 LDS 58 203 25.8 153
Show 01583-1305 GWP 244 278 380.5 156
Show Baten Kaitos 01515-1020 BNU 1 Aa,Ab 172 0.1 157
Show Baten Kaitos 01515-1020 BUP 26 AB 40 188.6 157
Show 01579-1158 HU 13 114 1.0 158
Show 01538-1500 BRG 7 291 2.9 161
Show 01404-1448 GWP 213 75 11.2 162
Show 01390-1427 LDS2218 69 6.0 163

 
 
WDS 01477-1246 : COMPONENTS
 
 
  A
B pa=237.0°
sep=3.78"
 
 
01477-1246 A
 
 
Coord arcsec 2000 014743.35-124614.3 Mag 9.8 Spectral class K5V (yellow-orange) PmRA 254.00
PmDE 167.0 Tycho2 5280-00020-1
Tycho2
Tycho2 5280-00020-1 Pflag RAmdeg 26.93065524 DEmdeg -12.77065106
PmRA 253.5 PmDE 167.3 E RAmdeg 20 E DEmdeg 23
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.23 EpDEm 1988.43
Num 6 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.1 BTmag 11.131 E BTmag 0.055 VTmag 9.905
E VTmag 0.030 Prox 999 TYC T HIP 8361
CCDM RAdeg 26.93004750 DEdeg -12.77104806 EpRA 1990 1.59
EpDE 1990 1.49 E RAdeg 21.2 E DEdeg 25.1 Posflg
Corr 0.0
 
 
01477-1246 B
 
 
Coord arcsec 2000 014743.13-124616.4 Mag 15 SAO 215655 HIP 8353
CD CD-44 522 CP CP-44 220 Delta magnitude 5.2 Coordinate calculated yes
SAO
SAO 215655 DelFlag RA1950 PmRA1950 0.0027
DE1950 PmDE1950 -0.02 Vmag 7.6 SpType F5
Double code Source 48 CatNum 838 DM CP-44 220
DMcomp BDsup HD 11057 M HD 0
GC RA1950rad 0.46072827 DE1950rad -0.77178504 PmRA2000 0.0031
PmDE2000 -0.026
Hipparcos
Catalog H HIP 8353 Proxy H RAhms 01 47 40.51
DEdms -43 58 15.9 Vmag 7.96 VarFlag R Vmag H
RAdeg 26.9188 DEdeg -43.9711 AstroRef A Plx 5.81
CCDM 52.18 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 222 Rho 0.323 HD BD
CD CD-44 522 CP CP-44 220 Dm number -44 522 VIred 0.61
SpType F6/F7V R SpType Coord arcsec 2000 014740.51-435815.9
Hipparcos 2
HIP 8353 Sn 15 So 3 Nc 2
RArad 0.4698216789 DErad -0.7674401369 Plx 5.3 PmRA 49.48
PmDE -6.68 E RArad 0.79 E DErad 0.95 E Plx 1.18
E pmRA 0.98 E pmDE 1.23 Hpmag E Hpmag 0.0016
SHp 0.014 VA 0 BV 0.544 E BV 0.01
VI 0.62