02572-2458 S 423 AB,C (HD 18455)

 
 
02h 57m 14.69s -24° 58' 09.9" P.A. 226.00 sep 29.2 mag 8.06,7.86 Sp K2V dist. 22.47 pc (73.3 l.y.)
 
 
Coord 2000 02572-2458 Discov num S   423 Comp AB,C Coord arcsec 2000 02 57 14.69 -24 58 09.9
Date first 1824 Date last 2017 Obs 36
Pa first 219 Pa last 225.7 P.A. Now (θ) 225.7°
Sep first 27.8 Sep last 29.226 Sep. Now (ρ) 29.226"
Mag pri 8.06 Mag sec 7.86 delta mag (ΔM) 0.2 Spectral class K2V (yellow-orange)
Pri motion ra +031 Sec motion ra +012
Pri motion dec -019 Sec motion dec -036
Notes N (See Notes)
rPM=0.672
Nature of this double is uncertain.
 
 
02572-2458 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 168181 02 57 15 -24 58 10 BU 741 AB 2020 82 6 0.2 8.06 8.20 0.14 Y
Show HD 18455 168181 02 57 15 -24 58 10 S 423 AB,C 2017 36 226 29.2 8.06 7.86 0.20 <===
Show 168180 02 57 13 -24 58 30 BEU 4 Ca,Cb 2020 18 274 0.0 8.24 9.30 1.06 Y
Show 168180 02 57 13 -24 58 30 HDS 379 CD 1991 2 173 5.1 7.86 11.88 4.02
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18455 Constellation Fornax SAO 168181 HIP 13772
Tycho2 6437-00958-1 HD 18455 GL Gl 120.1A CD CD-25 1169
Distance 22.47 Distance ly 73.3
 
 
WDS 02572-2458 S 423 AB,C (HD 18455) : NOTES
 
 
discov_num notes refcode
BU 741 Rica (2012) derived a dynamical parallax of 45.0 mas (compared with FMR2012g
44.51 +/- 2.09 mas from Hipparcos) and a mass sum (using the Hipparcos
parallax) of 1.5 +/- 0.3 Msun.
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.46 +/- 0.44, 1.66, and 0.79 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
FMR2012g orb - Rica, F.M. 2012JDSO....8..127R
FMR2012g JDSO 8, 127, 2012
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 BEU Beuzit, J.-L., Segransan, D., Forveille, T., Udry, S., Delfosse, X., Mayor, M.,
1 BEU Perrier, C., Hainaut, M.-C., et al.
2 BU Burnham, S.W. (BU 1 - 81)
180 HDS Hipparcos Double Star (from additional DD list)
180 S South, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02572-2458 S 423 AB,C 2008 32 226 28.9 8.06 7.86 K2V N D 025714.69-245809.9
02572-2458 S 423 AB,C 2009 33 226 29.3 8.06 7.86 K2V N D 025714.69-245809.9
02572-2458 S 423 AB,C 2017 36 226 29.2 8.06 7.86 K2V N 025714.69-245809.9

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WDS 02572-2458 S 423 AB,C (HD 18455) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02572-2458 S 423 AB,C (HD 18455) : MEASURES
 
 
No records found.

 
 
WDS 02572-2458 (HD 18455) : VIRTUAL EYEPIECE
 
 

02572-2458 BU  741A mag 8.06 Sp K1/2V 02572-2458 BU  741B sep 0.2 P.A. 5.00 mag 8.2 02572-2458 HDS 379C sep 28.9 P.A. 224.90 mag 7.86 Sp K2V 02572-2458 BEU   4Cb sep 28.9 P.A. 224.90 mag 9.3 02572-2458 HDS 379D sep 32.3 P.A. 217.70 mag 11.88 virtual eyepiece
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Radius:
Components only
 
 
WDS 02572-2458 (HD 18455) : ALADIN DSS IMAGE @ 02h 57m 14.69s -24° 58' 09.9"
 
 
 
 
WDS 02572-2458 S 423 AB,C (HD 18455) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02572-2458  BU  741AB distance=1' 02572-2458  S   423AB,C distance=1' 02572-2458  BEU   4Ca,Cb distance=1' 02572-2458  HDS 379CD distance=1' 02561-2509  RST2290 distance=19' 02563-2441  TDS2395 distance=22' 02554-2513  HDS 375 distance=30' 02596-2516  LDS3446 distance=37' 02592-2429  KPP1122 distance=40' 03008-2438  B    42BC distance=53' 03008-2438  B    42AB distance=53' 03019-2447  B    43 distance=64' 02552-2557  TDS2386 distance=65' 02518-2503  B    41 distance=75' 03036-2536  BRG  17AB distance=95' 02573-2323  I   149 distance=96' 02586-2322  UC  922 distance=98' 02578-2317  ARA1971 distance=102' 02526-2618  RST3373 distance=103' 02540-2631  RST1247 distance=103' 02498-2434  BU  877AB distance=104' 02498-2434  HJ 2161AC distance=104' 02498-2434  FOX9021AD distance=104' 02528-2330  I   717 distance=108' 03031-2339  DAM1296 distance=113' 02563-2651  UC  890 distance=114' 03029-2333  I   718 distance=116' 03059-2509  B    44 distance=119' 03049-2400  UC  943 distance=120' 03020-2309  TDS2417AB distance=128' 03051-2345  ARA2292 distance=130' 02502-2323  RST2289 distance=137' 03076-2446  RST2296 distance=142' 02480-2606  SKF1275 distance=143' 03077-2517  TDS2452 distance=143' 03056-2328  RST2294AB distance=146' 03056-2328  RST2294AC distance=146' 02474-2341  HU 1561 distance=156' 03018-2723  LDS5408AB distance=158' 03018-2723  LDS5408Aa,Ab distance=158' 02566-2219  NSN 242CD distance=160' 03084-2410  LDS  87 distance=160' 03048-2255  UC  942 distance=162' 02599-2736  TDS2408 distance=162' 03063-2646  RST  58 distance=163' 02466-2618  TVB  39 distance=165' 02513-2226  LDS3433 distance=173' 02548-2754  HDO  58 distance=179' 03102-2527  HDS 406 distance=179' 02442-2530  FIN 379Aa,Ab distance=180' 02442-2530  BSO   1AB distance=180' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 02572-2458 BU 741 AB 6 0.2 1
Show 02572-2458 S 423 AB,C 226 29.2 1
Show 02572-2458 BEU 4 Ca,Cb 274 0.0 1
Show 02572-2458 HDS 379 CD 173 5.1 1
Show 02561-2509 RST2290 99 1.7 19
Show 02563-2441 TDS2395 1 0.5 22
Show 02554-2513 HDS 375 28 0.4 30
Show 02596-2516 LDS3446 288 176.0 37
Show 02592-2429 KPP1122 201 8.8 40
Show 03008-2438 B 42 BC 267 3.2 53
Show 03008-2438 B 42 AB 192 12.6 53
Show 03019-2447 B 43 219 2.3 64
Show 02552-2557 TDS2386 227 1.9 65
Show 02518-2503 B 41 220 2.7 75
Show 03036-2536 BRG 17 AB 357 0.9 95
Show 02573-2323 I 149 259 6.1 96
Show 02586-2322 UC 922 209 12.8 98
Show 02578-2317 ARA1971 93 17.3 102
Show 02526-2618 RST3373 314 0.6 103
Show 02540-2631 RST1247 254 0.7 103
Show 02498-2434 BU 877 AB 145 12.1 104
Show 02498-2434 HJ 2161 AC 129 37.3 104
Show 02498-2434 FOX9021 AD 290 52.3 104
Show 02528-2330 I 717 295 2.2 108
Show 03031-2339 DAM1296 85 0.1 113
Show 02563-2651 UC 890 193 31.3 114
Show 03029-2333 I 718 346 0.7 116
Show 03059-2509 B 44 54 0.3 119
Show 03049-2400 UC 943 217 9.2 120
Show 03020-2309 TDS2417 AB 33 1.6 128
Show 03051-2345 ARA2292 209 12.9 130
Show 02502-2323 RST2289 300 0.3 137
Show 03076-2446 RST2296 40 1.1 142
Show 02480-2606 SKF1275 88 58.4 143
Show 03077-2517 TDS2452 85 0.9 143
Show 03056-2328 RST2294 AB 316 0.6 146
Show 03056-2328 RST2294 AC 319 1.9 146
Show 02474-2341 HU 1561 320 1.1 156
Show 03018-2723 LDS5408 AB 345 105.8 158
Show 03018-2723 LDS5408 Aa,Ab 184 3.4 158
Show 02566-2219 NSN 242 CD 273 4.4 160
Show 03084-2410 LDS 87 218 25.0 160
Show 03048-2255 UC 942 10 8.4 162
Show 02599-2736 TDS2408 254 0.4 162
Show 03063-2646 RST 58 184 2.7 163
Show 02466-2618 TVB 39 1 3.1 165
Show 02513-2226 LDS3433 73 15.7 173
Show 02548-2754 HDO 58 351 23.5 179
Show 03102-2527 HDS 406 287 0.3 179
Show 02442-2530 FIN 379 Aa,Ab 287 0.1 180
Show 02442-2530 BSO 1 AB 193 12.5 180

 
 
WDS 02572-2458 : COMPONENTS
 
 
  A B C Cb
B pa=5.0°
sep=0.22"
 
C pa=224.9°
sep=28.92"
pa=224.6°
sep=29.09"
 
Cb pa=224.9°
sep=28.95"
pa=224.6°
sep=29.12"
pa=274.0°
sep=0.04"
 
D pa=217.7°
sep=32.34"
pa=217.5°
sep=32.52"
pa=173.2°
sep=5.11"
pa=172.7°
sep=5.12"
 
 
02572-2458 A
 
 
Coord arcsec 2000 025714.69-245809.9 Mag 8.06 Spectral class K1/2V (yellow-orange) PmRA 32.00
PmDE -35.0 SAO 168181 HIP 13772 Tycho2 6437-00958-1
HD 18455 GC 3559 CD CD-25 1169
Tycho2
Tycho2 6437-00958-1 Pflag P RAmdeg 44.31123656 DEmdeg -24.96939993
PmRA 31.5 PmDE -35.1 E RAmdeg 6 E DEmdeg 7
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.52 EpDEm 1991.49
Num 5 Q RAmdeg 0.3 Q DEmdeg 1.7 Q pmRA 0.3
Q pmDE 1.7 BTmag 9.083 E BTmag 0.018 VTmag 8.059
E VTmag 0.012 Prox 9 TYC T HIP 13772
CCDM A RAdeg 44.31121222 DEdeg -24.96942000 EpRA 1990 1.61
EpDE 1990 1.63 E RAdeg 6.2 E DEdeg 6.6 Posflg D
Corr 0.0
SAO
SAO 168181 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.016 Vmag 7.7 SpType G5
Double code Source 70 CatNum 3559 DM CD-25 1169
DMcomp BDsup HD 18455 M HD 0
GC 3559 RA1950rad 0.76376167 DE1950rad -0.43928005 PmRA2000 0.0015
PmDE2000 -0.019
Hipparcos
Catalog H HIP 13772 Proxy H RAhms 02 57 14.69
DEdms -24 58 09.9 Vmag 7.33 VarFlag R Vmag H
RAdeg 44.3112 DEdeg -24.9694 AstroRef A Plx 44.49
CCDM 02572-2458 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 333 Rho 0.914 HD 18455 BD
CD CD-25 1169 CP Dm number -25 1169 VIred 0.88
SpType K1/K2V R SpType Coord arcsec 2000 025714.69-245809.9
Hipparcos 2
HIP 13772 Sn 15 So 3 Nc 2
RArad 0.7733766172 DErad -0.4357985435 Plx 44.51 PmRA 30.7
PmDE -40.05 E RArad 1.35 E DErad 0.99 E Plx 2.09
E pmRA 2.11 E pmDE 1.48 Hpmag 7.4703 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.863 E BV 0.001
VI 0.88
CCDM
Ccdm 02572-2458 RComp Comp A Note1
Note2 Discov num DRAs 2.71 DDEs -10.2
R dRAs 82 Year Theta Rho
Obs 4 Vmag 8.2 Sp G5 PmNote *
PmRA 30 PmDE -37 Dm number -25 1169 Cat1 CD
Name2 168181 Cat2 SAO HD 18455 M HD
ADS BDS A 2242 M ADS BDS N IDS IDS 02528S2522A
HIC 13772
 
 
02572-2458 B
 
 
Coord arcsec 2000 025714.69-245809.7 Mag 8.2 PmRA 32.00 PmDE -35.0
Tycho2 6437-00958-2 Calc delta mag 0.14 Calc coord yes
Tycho2
Tycho2 6437-00958-2 Pflag P RAmdeg 44.31123656 DEmdeg -24.96939993
PmRA 31.5 PmDE -35.1 E RAmdeg 6 E DEmdeg 7
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.52 EpDEm 1991.49
Num 5 Q RAmdeg 0.3 Q DEmdeg 1.7 Q pmRA 0.3
Q pmDE 1.7 BTmag 9.221 E BTmag 0.018 VTmag 8.197
E VTmag 0.012 Prox 9 TYC T HIP 13772
CCDM B RAdeg 44.31108278 DEdeg -24.96918972 EpRA 1990 1.61
EpDE 1990 1.64 E RAdeg 6.5 E DEdeg 7.0 Posflg D
Corr 0.0
CCDM
Ccdm 02572-2458 RComp Comp B Note1 *
Note2 Discov num BU 741 DRAs 2.68 DDEs -8.9
R dRAs 82 Year 1991 Theta 333 Rho 0.9
Obs 99 Vmag 8.3 Sp PmNote
PmRA 30 PmDE -19 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2242 M ADS BDS N IDS IDS 02528S2522B
HIC 13772
 
 
02572-2458 C
 
 
Coord arcsec 2000 025713.19-245830.4 Coord calc 025713.19-245830.4 Mag 7.86 Spectral class K2V (yellow-orange)
PmRA 15.00 PmDE -33.0 SAO 168180 HIP 13769
Tycho2 6437-00959-1 HD 18445 GC 3558 CD CD-25 1168
CP CP-25 348 Calc delta mag 0.2
Tycho2
Tycho2 6437-00959-1 Pflag RAmdeg 44.30495420 DEmdeg -24.97510954
PmRA 15.0 PmDE -32.6 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.90 EpDEm 1991.13
Num 12 Q RAmdeg 1.7 Q DEmdeg 1.0 Q pmRA 1.7
Q pmDE 1.0 BTmag 9.009 E BTmag 0.018 VTmag 7.859
E VTmag 0.012 Prox 51 TYC T HIP 13769
CCDM C RAdeg 44.30491639 DEdeg -24.97503417 EpRA 1990 1.65
EpDE 1990 1.70 E RAdeg 5.9 E DEdeg 6.2 Posflg
Corr 0.1
SAO
SAO 168180 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.023 Vmag 8 SpType G5
Double code Source 70 CatNum 3558 DM CD-25 1168
DMcomp BDsup HD 18445 M HD 0
GC 3558 RA1950rad 0.76365143 DE1950rad -0.43938279 PmRA2000 -0.0009
PmDE2000 -0.026
Hipparcos
Catalog H HIP 13769 Proxy H RAhms 02 57 13.18
DEdms -24 58 30.1 Vmag 7.84 VarFlag R Vmag G
RAdeg 44.3049 DEdeg -24.975 AstroRef C Plx 38.87
CCDM 02572-2458 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual D M HIP CD
Theta 172 Rho 5.086 HD 18445 BD
CD CD-25 1168 CP CP-25 348 Dm number -25 1168 VIred 0.95
SpType K2V R SpType Coord arcsec 2000 025713.18-245830.1
Hipparcos 2
HIP 13769 Sn 15 So 3 Nc 2
RArad 0.7732665024 DErad -0.4358966951 Plx 38.35 PmRA 13.8
PmDE -31.56 E RArad 0.83 E DErad 0.8 E Plx 1.24
E pmRA 1.15 E pmDE 0.99 Hpmag 7.9549 E Hpmag 0.0021
SHp 0.019 VA 0 BV 0.96 E BV 0.006
VI 0.95
CCDM
Ccdm 02572-2458 RComp Comp C Note1
Note2 Discov num S 423 DRAs 1.19 DDEs -29.9
R dRAs 82 Year 1954 Theta 224 Rho 28.6
Obs 16 Vmag 8.0 Sp G5 PmNote *
PmRA 15 PmDE -33 Dm number -25 1168 Cat1 CD
Name2 168180 Cat2 SAO HD 18445 M HD
ADS BDS A 2242 M ADS BDS N IDS IDS 02528S2522C
HIC 13769
 
 
02572-2458 Cb
 
 
Coord arcsec 2000 025713.19-245830.4 Mag 9.3 Calc delta mag 1.24 Calc coord yes
 
 
02572-2458 D
 
 
Coord arcsec 2000 025713.23-245835.5 Mag 11.88 PmRA 15.00 PmDE -33.0
Calc delta mag 3.82 Calc coord yes
CCDM
Ccdm 02572-2458 RComp C Comp D Note1
Note2 Discov num HDS DRAs 1.24 DDEs -34.9
R dRAs 82 Year 1991 Theta 172 Rho 5.1
Obs 1 Vmag 11.9 Sp PmNote
PmRA 15 PmDE -33 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 13769