00455-1253 TNN 2 AC (18 Cet)

00h 45m 28.69s -12° 52' 50.9" P.A. 242.00 sep 4.1 mag 4.62,10.34 Sp G0V dist. 31 pc (101.12 l.y.)

Coord 2000 00455-1253 Discov num TNN   2 Comp AC Coord arcsec 2000 00 45 28.69 -12 52 50.9
Date first 2004 Date last 2016 Obs 4
Pa first 241 Pa last 241.5 P.A. Now (θ) 241.5°
Sep first 4.0 Sep last 4.089 Sep. Now (ρ) 4.089"
Mag pri 4.62 Mag sec 10.34 delta mag (ΔM) 5.72 Spectral class G0V (yellow)
Pri motion ra -032 Sec motion ra
Pri motion dec -206 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.



00455-1253 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 147432 00 45 29 -12 52 51 BUP 8 AB 2015 8 245 61.7 6.21 13.13 6.92
Show 18 Cet 147432 00 45 29 -12 52 51 TNN 2 AC 2016 4 242 4.1 4.62 10.34 5.72 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name 18 Cet Constellation Cetus SAO 147432 HIP 3559
Tycho2 5271-00677-1 Gaia DR2 2376087581593256448 HD 4307 HR 203
GC 907 GL GJ 1020 BD BD-13 128 Flamsteed 18 Ceti
Flamsteed name 18 Cet Distance 31 Distance ly 101.12




WDS 00455-1253 TNN 2 AC (18 Cet) : NOTES

discov_num notes refcode
BUP 8 18 Cet.






REFERENCES

refcode metd author reference
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) 1913QB811.B8.......
Tnn2010 A j Tanner, A.M., Gelino, C.R., & Law, N.M. 2010PASP..122.1195T
Tnn2010 PASP 122, 1195, 2010






WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00455-1253 TNN 2 AC 2005 2 240 4.0 4.62 10.34 G0V NV K 004528.69-125250.9
00455-1253 TNN 2 AC 2015 3 242 4.1 4.62 10.34 G0V NV K 004528.69-125250.9
00455-1253 TNN 2 AC 2016 4 242 4.1 4.62 10.34 G0V NV K 004528.69-125250.9



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





WDS 00455-1253 TNN 2 AC (18 Cet) : VISUAL OBSERVATIONS REPORTS

No records found.




WDS 00455-1253 TNN 2 AC (18 Cet) : MEASURES

No records found.



WDS 00455-1253 (18 Cet) : VIRTUAL EYEPIECE


00455-1253 BUP   8A mag 6.21 Sp G0V 00455-1253 BUP   8B sep 60.5 P.A. 244.50 mag 13.13 00455-1253 TNN   2C sep 4.0 P.A. 240.90 mag 10.34 virtual eyepiece
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Radius:
Components only




WDS 00455-1253 (18 Cet) : ALADIN DSS IMAGE @ 00h 45m 28.69s -12° 52' 50.9"





WDS 00455-1253 TNN 2 AC (18 Cet) : NEIGHBORHOODS

FoV:
Limit:
Primaries only


00455-1253  TNN   2AC distance=0' 00448-1248  LDS5292 distance=11' 00428-1315  TDS1581 distance=45' 00467-1346  HU  801 distance=56' 00414-1310  RST3346 distance=63' 00470-1152  CUD   1AB distance=65' 00470-1152  ADA   1AC distance=65' 00446-1149  KPP2675 distance=66' 00494-1334  BU 1160 distance=71' 00408-1316  NSN  49 distance=73' 00473-1407  TDS1612AB distance=79' 00513-1242  GWP  92 distance=86' 00464-1419  LDS5295 distance=89' 00400-1212  KPP2674 distance=91' 00427-1131  LDS3190AB distance=91' 00427-1131  ZIE   1AC distance=91' 00521-1314  HU  201 distance=100' 00444-1112  GWP  83 distance=102' 00520-1208  LDS5303 distance=106' 00401-1402  LDS5287 distance=106' 00417-1433  GAL  27 distance=116' 00398-1418  GAL 303 distance=119' 00503-1430  GWP  90 distance=120' 00483-1454  LDS5301 distance=130' 00541-1223  BRT1835 distance=131' 00402-1443  LDS5288 distance=136' 00362-1311  KPP1430 distance=137' 00407-1500  KPP2063 distance=146' 00399-1051  SKF 114 distance=147' 00554-1233  GWP 102 distance=147' 00406-1502  GAL 305 distance=148' 00483-1514  LDS5300 distance=149' 00419-1032  LDS5290 distance=149' 00474-1023  RST3347 distance=153' 00521-1451  HJ 2000 distance=153' 00543-1415  HSW   3 distance=153' 00543-1417  LDS5304 distance=154' 00413-1517  GWP  79 distance=157' 00385-1049  LDS5284 distance=162' 00510-1036  GRV 982 distance=163' 00421-1014  SLW  38 distance=167' 00404-1020  GWP  75 distance=170' 00452-1542  UC  431 distance=170' 00574-1247  RST3349 distance=175' 00564-1403  LDS5307 distance=175' 00351-1422  LDS3181 distance=176' 00500-1009  GRV 980 distance=179' 00362-1451  RST4152 distance=180' 00400-1533  LDS5286 distance=180' 00376-1512  SKF 215 distance=181' 00428-0955  HJ 1995 distance=182' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 00455-1253 BUP 8 AB 245 61.7
Show 00455-1253 TNN 2 AC 242 4.1
Show 00448-1248 LDS5292 296 304.7 11
Show 00428-1315 TDS1581 226 0.6 45
Show 00467-1346 HU 801 138 2.5 56
Show 00414-1310 RST3346 201 0.5 63
Show 00470-1152 CUD 1 AB 130 3.9 65
Show 00470-1152 ADA 1 AC 53 1.1 65
Show 00446-1149 KPP2675 346 4.3 66
Show 00494-1334 BU 1160 115 0.8 71
Show 00408-1316 NSN 49 275 1.4 73
Show 00473-1407 TDS1612 AB 27 2.4 79
Show 00513-1242 GWP 92 22 9.8 86
Show 00464-1419 LDS5295 111 29.9 89
Show 00400-1212 KPP2674 237 1.7 91
Show 00427-1131 LDS3190 AB 256 3.8 91
Show 00427-1131 ZIE 1 AC 159 24.0 91
Show 00521-1314 HU 201 122 0.8 100
Show 00444-1112 GWP 83 229 393.5 102
Show 00520-1208 LDS5303 26 9.0 106
Show 00401-1402 LDS5287 333 163.4 106
Show 00417-1433 GAL 27 77 7.8 116
Show 00398-1418 GAL 303 182 41.4 119
Show 00503-1430 GWP 90 117 6.6 120
Show 00483-1454 LDS5301 329 481.3 130
Show 00541-1223 BRT1835 82 3.1 131
Show 00402-1443 LDS5288 147 103.9 136
Show 00362-1311 KPP1430 103 10.7 137
Show 00407-1500 KPP2063 206 16.6 146
Show 00399-1051 SKF 114 279 7.6 147
Show 00554-1233 GWP 102 193 13.9 147
Show 00406-1502 GAL 305 321 43.5 148
Show 00483-1514 LDS5300 2 220.9 149
Show 00419-1032 LDS5290 283 62.8 149
Show 00474-1023 RST3347 24 0.2 153
Show 00521-1451 HJ 2000 115 17.4 153
Show 00543-1415 HSW 3 119 129.9 153
Show 00543-1417 LDS5304 119 99.2 154
Show 00413-1517 GWP 79 33 43.5 157
Show 00385-1049 LDS5284 235 358.4 162
Show 00510-1036 GRV 982 315 23.9 163
Show 00421-1014 SLW 38 37 9.1 167
Show 00404-1020 GWP 75 110 9.3 170
Show 00452-1542 UC 431 169 14.7 170
Show 00574-1247 RST3349 158 0.3 175
Show 00564-1403 LDS5307 39 34.8 175
Show 00351-1422 LDS3181 329 21.0 176
Show 00500-1009 GRV 980 336 14.3 179
Show 00362-1451 RST4152 53 0.5 180
Show 00400-1533 LDS5286 252 999.9 180
Show 00376-1512 SKF 215 178 7.4 181





WDS 00455-1253 : COMPONENTS

  A B
B pa=244.5°
sep=60.46"
 
C pa=240.9°
sep=4.01"
pa=64.8°
sep=56.46"








00455-1253 A

Coord arcsec 2000 004528.69-125250.9 Mag 6.21 Spectral class G0V (yellow) PmRA -32.00
PmDE -206.0 SAO 147432 HIP 3559 Tycho2 5271-00677-1
HD 4307 HR 203 GC 907 BD BD-13 128
Flamsteed 18 Ceti Flamsteed name 18 Cet


Tycho2
Tycho2 5271-00677-1 Pflag RAmdeg 11.36953128 DEmdeg -12.88080782
PmRA -32.2 PmDE -204.9 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 1.1 EpRAm 1991.46 EpDEm 1991.26
Num 13 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.5 BTmag 6.881 E BTmag 0.015 VTmag 6.213
E VTmag 0.010 Prox 999 TYC T HIP 3559
CCDM RAdeg 11.36960528 DEdeg -12.88033194 EpRA 1990 1.89
EpDE 1990 1.64 E RAdeg 3.7 E DEdeg 4.5 Posflg
Corr 0.0


SAO
SAO 147432 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.198 Vmag 6.1 SpType G0
Double code Source 70 CatNum 907 DM BD-13 128
DMcomp BDsup HD 4307 M HD 0
GC 907 RA1950rad 0.18747647 DE1950rad -0.22953127 PmRA2000 -0.0023
PmDE2000 -0.201


Hipparcos
Catalog H HIP 3559 Proxy RAhms 00 45 28.71
DEdms -12 52 49.1 Vmag 6.15 VarFlag R Vmag H
RAdeg 11.3696 DEdeg -12.8803 AstroRef Plx 31.39
CCDM 00455-1253 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 4307 BD BD-13 128
CD CP Dm number -13 128 VIred 0.67
SpType G2V R SpType Coord arcsec 2000 004528.71-125249.1


Hipparcos 2
HIP 3559 Sn 5 So 0 Nc 1
RArad 0.1984371866 DErad -0.2248038132 Plx 32.26 PmRA -32.32
PmDE -205.65 E RArad 0.46 E DErad 0.25 E Plx 0.44
E pmRA 0.48 E pmDE 0.25 Hpmag 6.2783 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.603 E BV 0.009
VI 0.67


CCDM
Ccdm 00455-1253 RComp Comp A Note1
Note2 Discov num DRAs -1.31 DDEs 9.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp G0 PmNote *
PmRA -34 PmDE -198 Dm number -13 128 Cat1 BD
Name2 147432 Cat2 SAO HD 4307 M HD
ADS BDS M ADS BDS N IDS IDS 00405S1325A
HIC 3559






00455-1253 B

Coord arcsec 2000 004524.96-125316.9 Mag 13.13 PmRA 12.00 PmDE -10.0
Calc delta mag 6.92 Calc coord yes


CCDM
Ccdm 00455-1253 RComp Comp B Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1959 Theta 238 Rho 69.5
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00405S1325B
HIC






00455-1253 C

Coord arcsec 2000 004528.45-125252.9 Mag 10.34 Calc delta mag 4.13 Calc coord yes