01350-2955 DAW 31 AB

 
 
01h 35m 00.96s -29° 54' 38.0" P.A. 258.00 sep 0.2 mag 7.51,8.94 Sp K1V dist. 21.63 pc (70.56 l.y.)
 
 
Coord 2000 01350-2955 Discov num DAW  31 Comp AB Coord arcsec 2000 01 35 00.96 -29 54 38.0
Date first 1920 Date last 2020 Obs 109
Pa first 273 Pa last 257.5 P.A. Now (θ) 7.2°
Sep first 0.2 Sep last 0.204 Sep. Now (ρ) 0.159"
Mag pri 7.51 Mag sec 8.94 delta mag (ΔM) 1.43 Spectral class K1V (yellow-orange)
Pri motion ra +157 Sec motion ra
Pri motion dec +115 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
01350-2955 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 193189 01 35 01 -29 54 38 DAW 31 AB 2020 109 258 0.2 7.51 8.94 1.43 Y <===
Show BB Scl 193189 01 35 01 -29 54 38 BU 1000 AB,C 2020 54 7 1.6 7.20 11.50 4.30 Y
Show 193189 01 35 01 -29 54 38 BU 1000 AB,D 2015 16 19 130.8 7.26 8.80 1.54
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name BB Scl Constellation Sculptor SAO 193189 HIP 7372
Tycho2 6428-01616-1 Gaia DR2 5022972468946212352 HD 9770 GC 1920
GL Gl 60A CD CD-30 529 CP CP-30 181 Distance 21.63
Distance ly 70.56
 
 
ORBITAL ELEMENTS
 
 
Period (P)4.5595y± 0.0014 Periastron (T)2010.127y± 0.006 Semi-major axis (a)0.1669a± 0.0006
Eccentricity (e)0.3142± 0.0022 Inclination (i)11.9°± 1.7 Longitude of periastron (ω)298.9°± 6
Node (Ω)168.6°± 6.1 Notesn ReferenceTok2021b
Equinox Last observation Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 352.2 0.174
2001 106.7 0.113
2002 221.0 0.170
2003 275.3 0.213
2004 320.4 0.204
2005 29.1 0.140
2006 170.0 0.131
2007 248.0 0.195
2008 294.7 0.216
2009 344.5 0.182
2010 87.6 0.114
2011 212.2 0.162
2012 269.8 0.210
2013 314.7 0.208
2014 17.4 0.149
2015 155.1 0.124
2016 241.4 0.189
2017 289.5 0.216
2018 337.4 0.189
2019 69.5 0.118
2020 202.5 0.154
2021 264.2 0.207
2022 309.1 0.211
2023 7.2 0.159
2024 138.4 0.118
2025 234.3 0.182
2026 284.3 0.215
2027 330.8 0.195
2028 52.9 0.125
2029 191.7 0.146
2030 258.4 0.203


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds01350-2955g.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 01350-2955 DAW 31 AB : NOTES
 
 
discov_num notes refcode
BU 1000 AB,C triple+var solution (AB in HIP). Sod1999
B is 0.47d eclipsing binary (= BB Scl).
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Sod1999 orb - Soderhjelm, S. 1999A&A...341..121S
Sod1999 A&A 341, 121, 1999
Tok2021b orb Tokovinin, A. 2021AJ....161..144T
Tok2021b AJ 161, 144, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 DAW Dawson, B.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01350-2955 DAW 31 AB 1999 88 346 0.2 7.51 8.94 K1V NOD 013500.96-295438.0
01350-2955 DAW 31 AB 2008 95 331 0.2 7.51 8.94 K1V NOD 013500.96-295438.0
01350-2955 DAW 31 AB 2009 96 41 0.1 7.51 8.94 K1V NOD 013500.96-295438.0
01350-2955 DAW 31 AB 2011 97 215 0.2 7.51 8.94 K1V NOD 013500.96-295438.0
01350-2955 DAW 31 AB 2015 103 157 0.1 7.51 8.94 K1V NO 013500.96-295438.0
01350-2955 DAW 31 AB 2018 106 17 0.2 7.51 8.94 K1V NO 013500.96-295438.0
01350-2955 DAW 31 AB 2019 107 154 0.1 7.51 8.94 K1V NO 013500.96-295438.0
01350-2955 DAW 31 AB 2020 108 258 0.2 7.51 8.94 K1V NO 013500.96-295438.0

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

 
 
WDS 01350-2955 DAW 31 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01350-2955 DAW 31 AB : MEASURES
 
 
No records found.

 
 
WDS 01350-2955 : VIRTUAL EYEPIECE
 
 

01350-2955 DAW  31A mag 7.51 Sp K1V 01350-2955 DAW  31B sep 0.2 P.A. 255.70 mag 8.94 01350-2955 BU 1000C sep 1.6 P.A. 6.20 mag 11.5 01350-2955 BU 1000D sep 129.1 P.A. 16.40 mag 8.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 01350-2955 : ALADIN DSS IMAGE @ 01h 35m 00.96s -29° 54' 38.0"
 
 
 
 
WDS 01350-2955 DAW 31 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01350-2955  DAW  31AB distance=1' 01350-2955  BU 1000AB,C distance=1' 01350-2955  BU 1000AB,D distance=1' 01361-2954  HJ 3447 distance=15' 01334-2956  B  2069 distance=21' 01329-3016  UC  578 distance=36' 01328-2931  BRT2851 distance=38' 01341-2918  HDS 209 distance=39' 01359-2916  LDS2216 distance=40' 01366-3056  SKF1379 distance=65' 01303-2932  LDS2203 distance=65' 01354-2849  LDS2213 distance=67' 01405-2948  LDS3299 distance=73' 01289-2956  TVB  26 distance=79' 01287-3025  B    19 distance=87' 01367-2823  RST  34 distance=95' 01384-3119  UC  595 distance=96' 01293-3107  LDS2202 distance=103' 01271-3014  HJ 3436 distance=105' 01417-2848  TDS1957 distance=110' 01433-2925  HDS 230 distance=113' 01340-2800  LDS2210 distance=116' 01343-3154  LDS2212 distance=120' 01270-3058  RSS   3 distance=122' 01431-2846  LDS5342 distance=127' 01300-3145  SKF1377 distance=129' 01410-2811  TDS1954 distance=130' 01254-3036  SKF1376 distance=132' 01260-2854  LDS2197 distance=134' 01326-2745  LDS2206 distance=134' 01274-2825  LDS2200 distance=136' 01355-3211  JKS   3 distance=137' 01246-2933  LDS2195 distance=139' 01248-3042  LDS2196 distance=142' 01244-2923  LDS2193 distance=143' 01281-2803  SKF1267 distance=144' 01240-2933  LDS2192 distance=145' 01326-2732  TDS1907 distance=147' 01289-3202  SKF1268 distance=150' 01465-2936  HDS 236 distance=152' 01245-2839  LDS2194 distance=158' 01230-3035  LDS2190AB distance=161' 01230-3035  LDS2190Aa,Ab distance=161' 01228-3038  HJ 3432 distance=165' 01377-3236  TDS1936 distance=165' 01303-2722  UC  568 distance=165' 01479-2925  LDS3312 distance=171' 01261-3206  LDS2198 distance=175' 01427-2729  RST1222 distance=178' 01244-2803  YSC 232 distance=179' 01301-2705  ITF   2 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 01350-2955 DAW 31 AB 258 0.2 1
Show 01350-2955 BU 1000 AB,C 7 1.6 1
Show 01350-2955 BU 1000 AB,D 19 130.8 1
Show 01361-2954 HJ 3447 201 0.8 15
Show 01334-2956 B 2069 144 1.4 21
Show 01329-3016 UC 578 196 40.0 36
Show 01328-2931 BRT2851 340 4.6 38
Show 01341-2918 HDS 209 294 20.8 39
Show 01359-2916 LDS2216 94 5.8 40
Show 01366-3056 SKF1379 314 13.4 65
Show 01303-2932 LDS2203 131 175.6 65
Show 01354-2849 LDS2213 112 4.3 67
Show 01405-2948 LDS3299 359 191.8 73
Show 01289-2956 TVB 26 103 25.3 79
Show 01287-3025 B 19 163 1.2 87
Show 01367-2823 RST 34 248 1.2 95
Show 01384-3119 UC 595 97 35.1 96
Show 01293-3107 LDS2202 321 6.2 103
Show 01271-3014 HJ 3436 127 9.9 105
Show 01417-2848 TDS1957 308 0.5 110
Show 01433-2925 HDS 230 343 0.8 113
Show 01340-2800 LDS2210 4 137.2 116
Show 01343-3154 LDS2212 127 23.7 120
Show 01270-3058 RSS 3 345 33.3 122
Show 01431-2846 LDS5342 91 145.0 127
Show 01300-3145 SKF1377 263 101.3 129
Show 01410-2811 TDS1954 7 1.5 130
Show 01254-3036 SKF1376 145 2.6 132
Show 01260-2854 LDS2197 35 30.0 134
Show 01326-2745 LDS2206 241 23.8 134
Show 01274-2825 LDS2200 76 19.8 136
Show 01355-3211 JKS 3 238 93.8 137
Show 01246-2933 LDS2195 189 10.3 139
Show 01248-3042 LDS2196 257 49.2 142
Show 01244-2923 LDS2193 4 124.9 143
Show 01281-2803 SKF1267 70 10.4 144
Show 01240-2933 LDS2192 292 159.8 145
Show 01326-2732 TDS1907 255 1.6 147
Show 01289-3202 SKF1268 101 8.1 150
Show 01465-2936 HDS 236 53 1.0 152
Show 01245-2839 LDS2194 94 3.5 158
Show 01230-3035 LDS2190 AB 121 117.2 161
Show 01230-3035 LDS2190 Aa,Ab 27 1.6 161
Show 01228-3038 HJ 3432 221 8.4 165
Show 01377-3236 TDS1936 48 0.5 165
Show 01303-2722 UC 568 106 9.9 165
Show 01479-2925 LDS3312 307 3.7 171
Show 01261-3206 LDS2198 325 5.9 175
Show 01427-2729 RST1222 149 1.8 178
Show 01244-2803 YSC 232 266 1.0 179
Show 01301-2705 ITF 2 213 8.4 182

 
 
WDS 01350-2955 : COMPONENTS
 
 
  A B C
B pa=255.7°
sep=0.18"
 
C pa=6.2°
sep=1.58"
pa=12.0°
sep=1.65"
 
D pa=16.4°
sep=129.12"
pa=16.4°
sep=129.21"
pa=16.5°
sep=127.56"
 
 
01350-2955 A
 
 
Coord arcsec 2000 013500.96-295438.0 Mag 7.51 Spectral class K1V (yellow-orange) PmRA 157.00
PmDE 115.0 SAO 193189 HIP 7372 Tycho2 6428-01616-1
HD 9770 GC 1920 CD CD-30 529 CP CP-30 181
Tycho2
Tycho2 6428-01616-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 8.324 E BTmag 0.016 VTmag 7.262
E VTmag 0.011 Prox 999 TYC T HIP 7372
CCDM AB RAdeg 23.75399472 DEdeg -29.91055361 EpRA 1990 1.51
EpDE 1990 1.60 E RAdeg 4.8 E DEdeg 4.8 Posflg P
Corr -0.1
SAO
SAO 193189 DelFlag RA1950 PmRA1950 0.0104
DE1950 PmDE1950 0.124 Vmag 7.2 SpType G5
Double code Source 70 CatNum 1920 DM CD-30 529
DMcomp BDsup HD 9770 M HD 0
GC 1920 RA1950rad 0.40448202 DE1950rad -0.5265141 PmRA2000 0.0106
PmDE2000 0.119
Hipparcos
Catalog H HIP 7372 Proxy H RAhms 01 35 00.96
DEdms -29 54 38.0 Vmag 7.11 VarFlag 2 R Vmag H
RAdeg 23.754 DEdeg -29.9106 AstroRef * Plx 42.29
CCDM 01350-2954 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 329 Rho 0.183 HD 9770 BD
CD CD-30 529 CP CP-30 181 Dm number -30 529 VIred 0.92
SpType K3V R SpType Coord arcsec 2000 013500.96-295438.0
Hipparcos 2
HIP 7372 Sn 55 So 3 Nc 2
RArad 0.4145853192 DErad -0.5220378049 Plx 46.24 PmRA 115.48
PmDE 115.49 E RArad 1.91 E DErad 1.78 E Plx 3.07
E pmRA 3.47 E pmDE 1.97 Hpmag 7.2533 E Hpmag 0.0024
SHp 0.037 VA 1 BV 0.909 E BV 0.011
VI 0.95
 
 
01350-2955 B
 
 
Coord arcsec 2000 013500.95-295438.0 Mag 8.94 Calc delta mag 1.43 Calc coord yes
 
 
01350-2955 C
 
 
Coord arcsec 2000 013500.97-295436.4 Mag 11.5 Calc delta mag 3.99 Calc coord yes
 
 
01350-2955 D
 
 
Coord arcsec 2000 013503.76-295234.1 Mag 8.8 PmRA 71.00 PmDE 35.0
SAO 193191 HIP 7378 Tycho2 6428-01572-1 HD 9783
CD CD-30 530 CP CP-30 182 Calc delta mag 1.29 Calc coord yes
Tycho2
Tycho2 6428-01572-1 Pflag RAmdeg 23.76806608 DEmdeg -29.87559990
PmRA 73.4 PmDE 33.2 E RAmdeg 9 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.34 EpDEm 1990.00
Num 8 Q RAmdeg 0.3 Q DEmdeg 0.7 Q pmRA 0.4
Q pmDE 0.7 BTmag 9.457 E BTmag 0.021 VTmag 8.801
E VTmag 0.015 Prox 999 TYC T HIP 7378
CCDM RAdeg 23.76786750 DEdeg -29.87567833 EpRA 1990 1.55
EpDE 1990 1.50 E RAdeg 9.0 E DEdeg 9.8 Posflg
Corr 0.0
SAO
SAO 193191 DelFlag RA1950 PmRA1950 0.0043
DE1950 PmDE1950 0.044 Vmag 8.8 SpType G0
Double code Source 40 CatNum 555 DM CD-30 530
DMcomp BDsup HD 9783 M HD 0
GC RA1950rad 0.40474658 DE1950rad -0.52589154 PmRA2000 0.0045
PmDE2000 0.039
Hipparcos
Catalog H HIP 7378 Proxy RAhms 01 35 04.29
DEdms -29 52 32.4 Vmag 8.78 VarFlag R Vmag H
RAdeg 23.7679 DEdeg -29.8757 AstroRef Plx 6.82
CCDM 01350-2954 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 9783 BD
CD CD-30 530 CP CP-30 182 Dm number -30 530 VIred 0.63
SpType F8V R SpType Coord arcsec 2000 013504.29-295232.4
Hipparcos 2
HIP 7378 Sn 5 So 0 Nc 1
RArad 0.4148275344 DErad -0.5214289476 Plx 6.31 PmRA 72.67
PmDE 32.4 E RArad 0.65 E DErad 0.61 E Plx 1.02
E pmRA 1.12 E pmDE 0.68 Hpmag 8.901 E Hpmag 0.0021
SHp 0.018 VA 0 BV 0.56 E BV 0.015
VI 0.63