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Current system
07380-3208
B 1554
PU Pup


Nearby doubles
28' : 07368-3230
KPP3725

28' : 07360-3156
TDS4972

28' : 07358-3212
CVN 80AB

31' : 07383-3238
BRT1607

38' : 07350-3209
TDS4955

40' : 07397-3135
TDS5030

42' : 07397-3132
TDS5029

43' : 07406-3142
TDS5049AB

47' : 07409-3141
PRO 41

53' : 07347-3240
TDS4953

53' : 07393-3118
B 1556

56' : 07361-3118
RST2490

58' : 07356-3257
JSP 171

58' : 07378-3306
JSP 175

62' : 07405-3300
TDS5046

64' : 07425-3235
TDS5099

71' : 07365-3100
TDS4982

72' : 07428-3130
TDS5107

73' : 07337-3121
TDS4931

73' : 07432-3237
RST2498

79' : 07392-3325
TDS5023

81' : 07374-3048
B 1553

82' : 07387-3047
TDS5008

82' : 07338-3106
TDS4932

83' : 07402-3325
TDS5039

83' : 07374-3330
HDS1079



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.

07380-3208 B 1554 (PU Pup)

 
 
07h 37m 57.57s -32° 07' 52.2" P.A. 313.00 sep 0.3 mag 6.99,8.72 Sp F2V dist. 110.99 pc (362.05 l.y.)
 
 
Coord 2000 07380-3208 Discov num B  1554 Comp Coord arcsec 2000 07 37 57.57 -32 07 52.2
Date first 1930 Date last 2021 Obs 9
Pa first 331 Pa last 312.7 P.A. Now (θ) 312.7°
Sep first 0.4 Sep last 0.262 Sep. Now (ρ) 0.262"
Mag pri 6.99 Mag sec 8.72 delta mag (ΔM) 1.73 Spectral class F2V (yellow-white)
Pri motion ra +005 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name PU Pup Constellation Puppis SAO 198212 HIP 37145
Tycho2 7109-03458-1 Gaia DR2 5592250627190607488 HD 61431 GC 10261
CD CD-31 4833 CP CP-31 1720 Distance 110.99 Distance ly 362.05
 
 
ORBITAL ELEMENTS
 
 
Period (P)113.8y± 5 Periastron (T)1984.2y± 3.3 Semi-major axis (a)0.228a± 0.011
Eccentricity (e)0.254± 0.031 Inclination (i)68.7°± 4.2 Longitude of periastron (ω)356.7°± 4.4
Node (Ω)150.3°± 2.2 Notesn ReferenceMsn2021c
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 201.2 0.090
2001 208.7 0.085
2002 217.1 0.081
2003 226.1 0.079
2004 235.5 0.078
2005 244.9 0.079
2006 253.7 0.082
2007 261.8 0.087
2008 269.0 0.093
2009 275.3 0.099
2010 280.8 0.107
2011 285.5 0.115
2012 289.6 0.123
2013 293.1 0.132
2014 296.3 0.141
2015 299.0 0.149
2016 301.5 0.158
2017 303.6 0.167
2018 305.6 0.175
2019 307.4 0.183
2020 309.1 0.191
2021 310.6 0.199
2022 312.0 0.207
2023 313.3 0.214
2024 314.5 0.221
2025 315.7 0.228
2026 316.7 0.234
2027 317.8 0.240
2028 318.7 0.246
2029 319.7 0.251
2030 320.6 0.256


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


 
  


wds07380-3208a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 07380-3208 B 1554 (PU Pup) : NOTES
 
 
discov_num notes refcode
B 1554 Additional companion seen which may be a ghost. The measures of B__1956a
van den Bos and Finsen of this alleged companion are X coded. Fin1951a
 
 
REFERENCES
 
 
refcode metd author reference
B__1956a Ma - van den Bos, W.H. 1956CiUO..115..266V
B__1956a +J Union Obs. Johannesburg Circ. 115, 266, 1956
Fin1951a Ma j Finsen, W.S. 1951CiUO..112..104F
Fin1951a +Mc Union Obs. Johannesburg Circ. 112, 104, 1951
Msn2021c orb - Josties, J. & Mason, B.D. 2021IAUDS.205....1M
Msn2021c Inf. Circ. 205, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07380-3208 B 1554 1991 7 161 0.2 6.99 8.72 F2V N 073757.57-320752.2
07380-3208 B 1554 2016 7 304 0.2 6.99 8.72 F2V N 073757.57-320752.2
07380-3208 B 1554 2018 8 306 0.2 6.99 8.72 F2V N 073757.57-320752.2
07380-3208 B 1554 2021 9 313 0.3 6.99 8.72 F2V N 073757.57-320752.2

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

 
 
WDS 07380-3208 B 1554 (PU Pup) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07380-3208 B 1554 (PU Pup) : MEASURES
 
 
No records found.

 
 
WDS 07380-3208 (PU Pup) : VIRTUAL EYEPIECE
 
 

07380-3208 B 1554A mag 6.99 Sp F2V 07380-3208 B 1554B sep 0.2 P.A. 317.50 mag 8.72 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 07380-3208 (PU Pup) : ALADIN DSS IMAGE @ 07h 37m 57.57s -32° 07' 52.2"
 
 
 
 
WDS 07380-3208 B 1554 (PU Pup) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07380-3208 B 1554 distance=0' 07368-3230 KPP3725 distance=28' 07360-3156 TDS4972 distance=28' 07358-3212 CVN 80AB distance=28' 07358-3212 CVN 80AC distance=28' 07358-3212 CVN 80AD distance=28' 07358-3212 CVN 80AE distance=28' 07358-3212 CVN 80AF distance=28' 07383-3238 BRT1607 distance=31' 07350-3209 TDS4955 distance=38' 07397-3135 TDS5030 distance=40' 07397-3132 TDS5029 distance=42' 07406-3142 TDS5049AB distance=43' 07406-3142 PRO 40AC distance=43' 07409-3141 PRO 41 distance=47' 07347-3240 TDS4953 distance=53' 07393-3118 B 1556 distance=53' 07361-3118 RST2490 distance=56' 07356-3257 JSP 171 distance=58' 07378-3306 JSP 175 distance=58' 07405-3300 TDS5046 distance=62' 07425-3235 TDS5099 distance=64' 07365-3100 TDS4982 distance=71' 07428-3130 TDS5107 distance=72' 07337-3121 TDS4931 distance=73' 07432-3237 RST2498 distance=73' 07392-3325 TDS5023 distance=79' 07374-3048 B 1553 distance=81' 07387-3047 TDS5008 distance=82' 07338-3106 TDS4932 distance=82' 07402-3325 TDS5039 distance=83' 07374-3330 HDS1079 distance=83' 07328-3259 JSP 168 distance=84' 07405-3326 KPP2950 distance=85' 07439-3128 B 1559 distance=86' 07447-3203 B 2150 distance=86' 07376-3038 COO 52 distance=91' 07447-3234 JSP 181AB distance=91' 07447-3234 DAM 453AB,C distance=91' 07422-3055 B 1558 distance=91' 07363-3039 HDS1077 distance=92' 07335-3056 BRT3281 distance=92' 07416-3330 BRT1608 distance=95' 07306-3149 TDS4879 distance=96' 07443-3116 B 2634 distance=97' 07455-3211 B 1560AB distance=97' 07455-3211 COO 55AC distance=97' 07346-3336 B 1551 distance=99' 07306-3131 JSP 165 distance=101' 07303-3236 TDS4872 distance=102' 07446-3305 HDS1095 distance=102' 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 07380-3208 B 1554 313 0.3
Show 07368-3230 KPP3725 196 12.7 28
Show 07360-3156 TDS4972 281 0.6 28
Show 07358-3212 CVN 80 AB 327 3.5 28
Show 07358-3212 CVN 80 AC 316 6.3 28
Show 07358-3212 CVN 80 AD 191 7.2 28
Show 07358-3212 CVN 80 AE 171 8.1 28
Show 07358-3212 CVN 80 AF 265 8.0 28
Show 07383-3238 BRT1607 31 3.1 31
Show 07350-3209 TDS4955 35 3.2 38
Show 07397-3135 TDS5030 101 1.1 40
Show 07397-3132 TDS5029 54 2.7 42
Show 07406-3142 TDS5049 AB 4 1.0 43
Show 07406-3142 PRO 40 AC 85 6.3 43
Show 07409-3141 PRO 41 349 11.5 47
Show 07347-3240 TDS4953 30 0.5 53
Show 07393-3118 B 1556 38 4.3 53
Show 07361-3118 RST2490 63 0.9 56
Show 07356-3257 JSP 171 5.5 58
Show 07378-3306 JSP 175 240 1.4 58
Show 07405-3300 TDS5046 336 2.5 62
Show 07425-3235 TDS5099 191 0.9 64
Show 07365-3100 TDS4982 126 2.3 71
Show 07428-3130 TDS5107 194 0.6 72
Show 07337-3121 TDS4931 337 3.4 73
Show 07432-3237 RST2498 84 1.5 73
Show 07392-3325 TDS5023 217 1.6 79
Show 07374-3048 B 1553 20 5.5 81
Show 07387-3047 TDS5008 318 0.5 82
Show 07338-3106 TDS4932 222 0.5 82
Show 07402-3325 TDS5039 353 0.1 83
Show 07374-3330 HDS1079 13 0.5 83
Show 07328-3259 JSP 168 111 6.2 84
Show 07405-3326 KPP2950 279 3.7 85
Show 07439-3128 B 1559 48 0.5 86
Show 07447-3203 B 2150 180 1.0 86
Show 07376-3038 COO 52 355 4.1 91
Show 07447-3234 JSP 181 AB 352 2.5 91
Show 07447-3234 DAM 453 AB,C 160 7.4 91
Show 07422-3055 B 1558 322 0.6 91
Show 07363-3039 HDS1077 200 13.9 92
Show 07335-3056 BRT3281 90 1.5 92
Show 07416-3330 BRT1608 113 2.6 95
Show 07306-3149 TDS4879 245 0.7 96
Show 07443-3116 B 2634 303 6.9 97
Show 07455-3211 B 1560 AB 63 1.4 97
Show 07455-3211 COO 55 AC 13 11.2 97
Show 07346-3336 B 1551 67 0.0 99
Show 07306-3131 JSP 165 338 4.1 101
Show 07303-3236 TDS4872 333 0.5 102
Show 07446-3305 HDS1095 266 23.6 102

 
 
WDS 07380-3208 : COMPONENTS
 
 
  A
B pa=317.5°
sep=0.24"
 
 
07380-3208 A
 
 
Componente originario normalizzato AB Name PU Pup Coord arcsec 2000 073757.57-320752.2 Mag 6.99
Spectral class F2V (yellow-white) PmRA 5.00 PmDE -40.0 SAO 198212
HIP 37145 Tycho2 7109-03458-1 HD 61431 GC 10261
CD CD-31 4833 CP CP-31 1720
Tycho2
Tycho2 7109-03458-1 Pflag RAmdeg 114.48988490 DEmdeg -32.13125090
PmRA 4.4 PmDE -30.6 E RAmdeg 11 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.93 EpDEm 1990.30
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.3 BTmag 7.147 E BTmag 0.021 VTmag 6.765
E VTmag 0.019 Prox 999 TYC T HIP 37145
CCDM AB RAdeg 114.48987278 DEdeg -32.13118000 EpRA 1990 1.48
EpDE 1990 1.73 E RAdeg 11.6 E DEdeg 8.7 Posflg
Corr -0.2
SAO
SAO 198212 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.047 Vmag 6.6 SpType F5
Double code Source 70 CatNum 10261 DM CD-31 4833
DMcomp BDsup HD 61431 M HD 0
GC 10261 RA1950rad 1.98981971 DE1950rad -0.55879554 PmRA2000 0.0005
PmDE2000 -0.045
Hipparcos
Catalog H HIP 37145 Proxy H RAhms 07 37 57.57
DEdms -32 07 52.2 Vmag 6.7 VarFlag R Vmag H
RAdeg 114.49 DEdeg -32.1312 AstroRef * Plx 8.81
CCDM 07380-3208 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 161 Rho 0.176 HD 61431 BD
CD CD-31 4833 CP CP-31 1720 Dm number -31 4833 VIred 0.46
SpType F2V R SpType Coord arcsec 2000 073757.57-320752.2
Hipparcos 2
HIP 37145 Sn 55 So 3 Nc 2
RArad 1.9982251435 DErad -0.5607948812 Plx 9.01 PmRA 7.18
PmDE -34.42 E RArad 0.32 E DErad 0.42 E Plx 0.53
E pmRA 0.39 E pmDE 0.45 Hpmag 6.7923 E Hpmag 0.0006
SHp 0.009 VA 0 BV 0.392 E BV 0.006
VI 0.46
CCDM
Ccdm 07380-3208 RComp Comp A Note1
Note2 Discov num DRAs -2.40 DDEs 7.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp F5 PmNote *
PmRA 5 PmDE -36 Dm number -31 4833 Cat1 CD
Name2 198212 Cat2 SAO HD 61431 M HD
ADS BDS M ADS BDS N IDS IDS 07341S3154A
HIC 37145
 
 
07380-3208 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 073757.56-320752.0 Mag 8.72 Calc delta mag 1.73
Calc coord yes
CCDM
Ccdm 07380-3208 RComp Comp B Note1
Note2 Discov num B 1554 DRAs DDEs
R dRAs Year 1936 Theta 335 Rho 0.4
Obs 3 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07341S3154B
HIC 37145