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Doubles in session


Current system
04519-3414
BVD 48 AB
HD 31142


Nearby doubles
41' : 04515-3454
FIN 320

61' : 04492-3505
TOK 210

66' : 04528-3519
TDS2992

70' : 04528-3306
HU 1380

75' : 04495-3306
B 1473

79' : 04568-3324
RSS 77

81' : 04458-3436
LDS 128

90' : 04469-3311
B 1471

98' : 04555-3541
TDS3009

98' : 04459-3312
COO 276

102' : 04514-3233
JSP 59

115' : 04487-3601
B 1472

116' : 04489-3224
LDS5613

116' : 04565-3234
RST2362

126' : 04523-3619
HDS 630

131' : 04582-3230
JSP 63

131' : 04587-3236
BRT1589

137' : 04540-3200
HU 1381

138' : 04525-3631
LDS9180

146' : 04546-3636
KPP3587

151' : 04402-3455
UC 1200

151' : 05027-3309
HJ 3718

153' : 04417-3251
RSS 73

155' : 04524-3140
SKF1206

168' : 05011-3212
LDS5645

171' : 05055-3349
HDS 663



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.

04519-3414 BVD 48 AB (HD 31142)

 
 
04h 51m 54.24s -34° 14' 19.1" P.A. 160.00 sep 51.9 mag 6.75,8.67 Sp F6IV+F7V dist. 59.35 pc (193.6 l.y.)
 
 
Coord 2000 04519-3414 Discov num BVD  48 Comp AB Coord arcsec 2000 04 51 54.24 -34 14 19.1
Date first 1912 Date last 2015 Obs 13
Pa first 160 Pa last 159.8 P.A. Now (θ) 159.8°
Sep first 52.5 Sep last 51.901 Sep. Now (ρ) 51.901"
Mag pri 6.75 Mag sec 8.67 delta mag (ΔM) 1.92 Spectral class F6IV+F7V (yellow-white/yellow-white)
Pri motion ra +076 Sec motion ra +074
Pri motion dec +009 Sec motion dec +009
Notes N T (See Notes, Parallax indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
04519-3414 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 31142 195364 04 51 54 -34 14 19 BVD 48 AB 2015 13 160 51.9 6.75 8.67 1.92 <===
Show 195364 04 51 54 -34 14 19 BVD 48 AC 2015 16 308 99.6 6.75 8.92 2.17
Show 195361 04 51 48 -34 13 17 TOK 250 CB 2015 13 139 146.4 8.92 8.67 0.25
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31142 Constellation Caelum SAO 195364 HIP 22611
Tycho2 7049-01852-1 Gaia DR2 4873223829966552192 HD 31142 GC 5949
CD CD-34 1921 CP CP-34 549 Distance 59.35 Distance ly 193.6
 
 
WDS 04519-3414 BVD 48 AB (HD 31142) : NOTES
 
 
discov_num notes refcode
BVD 48 AC: SHY 470. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BVD Benavides, R.
92 TOK Tokovinin, A.A.
139 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
139 TOK Weigelt, G.
153 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
153 TOK Martinez, M., & Mondaca, E.
221 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
221 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04519-3414 BVD 48 AB 1998 4 160 52.3 6.75 8.67 F6III F7V V 045154.24-341419.1
04519-3414 BVD 48 AB 2010 11 160 52.0 6.75 8.67 F6IV+G5 NVD 045154.24-341419.1
04519-3414 BVD 48 AB 2015 13 160 51.9 6.75 8.67 F6IV+G5 NVW 045154.24-341419.1

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

 
 
WDS 04519-3414 BVD 48 AB (HD 31142) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04519-3414 BVD 48 AB (HD 31142) : MEASURES
 
 
No records found.

 
 
WDS 04519-3414 (HD 31142) : VIRTUAL EYEPIECE
 
 

04519-3414 BVD 48A mag 6.75 Sp F6IV 04519-3414 BVD 48B sep 50.9 P.A. 163.10 mag 8.67 Sp F7V 04519-3414 TOK 250C sep 99.6 P.A. 308.40 mag 8.92 Sp G5V 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 04519-3414 (HD 31142) : ALADIN DSS IMAGE @ 04h 51m 54.24s -34° 14' 19.1"
 
 
 
 
WDS 04519-3414 BVD 48 AB (HD 31142) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04519-3414 BVD 48AB distance=1' 04519-3414 BVD 48AC distance=1' 04519-3414 TOK 250CB distance=2' 04515-3454 FIN 320 distance=41' 04492-3505 TOK 210 distance=61' 04528-3519 TDS2992 distance=66' 04466-3408 B 2577BC distance=66' 04466-3408 B 2577A,BC distance=66' 04528-3306 HU 1380 distance=70' 04495-3306 B 1473 distance=75' 04568-3324 RSS 77 distance=79' 04458-3436 LDS 128 distance=81' 04469-3311 B 1471 distance=90' 04555-3541 TDS3009 distance=98' 04459-3312 COO 276 distance=98' 04514-3233 JSP 59 distance=102' 04487-3601 B 1472 distance=115' 04489-3224 LDS5613 distance=116' 04565-3234 RST2362 distance=116' 04523-3619 HDS 630 distance=126' 04501-3621 B 2579BC distance=129' 04501-3621 B 2579A,BC distance=129' 04582-3230 JSP 63 distance=131' 04587-3236 BRT1589 distance=131' 04540-3200 HU 1381 distance=137' 04525-3631 LDS9180 distance=138' 04546-3636 KPP3587 distance=146' 04402-3455 UC 1200 distance=151' 05027-3309 HJ 3718 distance=151' 04417-3251 NSN 205AC distance=153' 04417-3251 RSS 73 distance=153' 04524-3140 SKF1206 distance=155' 05011-3212 LDS5645 distance=168' 05055-3349 HDS 663 distance=171' 05044-3529 JC 9 distance=172' 04492-3126 HDS 620AB distance=173' 04492-3126 KPP4355AB,C distance=173' 04383-3452 UC 1196 distance=173' 04434-3156 TDS2947 distance=175' 04386-3518 HJ 3672 distance=176' 05044-3542 HDS 658 distance=178' 04587-3139 HU 1382 distance=178' 04586-3138 TDS3023 distance=178' 05046-3254 JSP 65 distance=179' 04502-3113 B 1474 distance=184' 05010-3147 KPP3591 distance=187' 04415-3201 LDS3606 distance=187' 05073-3351 TDS3073 distance=193' 04594-3126 LDS5640 distance=194' 04426-3653 ALD 25 distance=195' 04588-3711 RST2363 distance=196' 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 04519-3414 BVD 48 AB 160 51.9 1
Show 04519-3414 BVD 48 AC 308 99.6 1
Show 04519-3414 TOK 250 CB 139 146.4 2
Show 04515-3454 FIN 320 75 0.2 41
Show 04492-3505 TOK 210 63 0.1 61
Show 04528-3519 TDS2992 97 0.9 66
Show 04466-3408 B 2577 BC 151 2.4 66
Show 04466-3408 B 2577 A,BC 181 36.3 66
Show 04528-3306 HU 1380 217 2.2 70
Show 04495-3306 B 1473 67 1.0 75
Show 04568-3324 RSS 77 343 9.8 79
Show 04458-3436 LDS 128 230 6.7 81
Show 04469-3311 B 1471 57 0.4 90
Show 04555-3541 TDS3009 233 0.5 98
Show 04459-3312 COO 276 234 3.7 98
Show 04514-3233 JSP 59 18 1.4 102
Show 04487-3601 B 1472 216 0.2 115
Show 04489-3224 LDS5613 119 215.0 116
Show 04565-3234 RST2362 31 0.4 116
Show 04523-3619 HDS 630 107 0.2 126
Show 04501-3621 B 2579 BC 68 8.9 129
Show 04501-3621 B 2579 A,BC 330 24.7 129
Show 04582-3230 JSP 63 19 0.9 131
Show 04587-3236 BRT1589 344 4.5 131
Show 04540-3200 HU 1381 277 1.9 137
Show 04525-3631 LDS9180 349 4.4 138
Show 04546-3636 KPP3587 342 3.8 146
Show 04402-3455 UC 1200 93 19.2 151
Show 05027-3309 HJ 3718 169 31.7 151
Show 04417-3251 NSN 205 AC 150 34.1 153
Show 04417-3251 RSS 73 128 4.2 153
Show 04524-3140 SKF1206 88 5.5 155
Show 05011-3212 LDS5645 277 224.9 168
Show 05055-3349 HDS 663 262 8.9 171
Show 05044-3529 JC 9 305 3.2 172
Show 04492-3126 HDS 620 AB 20 0.4 173
Show 04492-3126 KPP4355 AB,C 349 9.8 173
Show 04383-3452 UC 1196 339 39.6 173
Show 04434-3156 TDS2947 22 3.2 175
Show 04386-3518 HJ 3672 307 4.4 176
Show 05044-3542 HDS 658 196 1.0 178
Show 04587-3139 HU 1382 12 1.9 178
Show 04586-3138 TDS3023 166 0.6 178
Show 05046-3254 JSP 65 98 3.5 179
Show 04502-3113 B 1474 317 0.3 184
Show 05010-3147 KPP3591 12 7.8 187
Show 04415-3201 LDS3606 119 30.2 187
Show 05073-3351 TDS3073 207 0.9 193
Show 04594-3126 LDS5640 70 12.5 194
Show 04426-3653 ALD 25 335 1.6 195
Show 04588-3711 RST2363 260 2.0 196

 
 
WDS 04519-3414 : COMPONENTS
 
 
  A B
B pa=163.1°
sep=50.91"
 
C pa=308.4°
sep=99.58"
pa=320.0°
sep=144.39"
 
 
04519-3414 A
 
 
Name HD 31142 Coord arcsec 2000 045154.24-341419.1 Mag 6.75 Spectral class F6IV (yellow-white)
PmRA 76.00 PmDE 9.0 SAO 195364 HIP 22611
Tycho2 7049-01852-1 HD 31142 GC 5949 CD CD-34 1921
CP CP-34 549
Tycho2
Tycho2 7049-01852-1 Pflag RAmdeg 72.97600428 DEmdeg -34.23865509
PmRA 75.1 PmDE 10.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.43 EpDEm 1991.46
Num 16 Q RAmdeg 0.5 Q DEmdeg 0.2 Q pmRA 0.5
Q pmDE 0.3 BTmag 7.298 E BTmag 0.015 VTmag 6.745
E VTmag 0.010 Prox 519 TYC T HIP 22611
CCDM RAdeg 72.97579611 DEdeg -34.23867833 EpRA 1990 1.76
EpDE 1990 1.77 E RAdeg 3.9 E DEdeg 3.8 Posflg
Corr -0.1
SAO
SAO 195364 DelFlag RA1950 PmRA1950 0.0056
DE1950 PmDE1950 0.003 Vmag 6.6 SpType F5
Double code Source 70 CatNum 5949 DM CD-34 1921
DMcomp BDsup HD 31142 M HD 0
GC 5949 RA1950rad 1.26563016 DE1950rad -0.59902418 PmRA2000 0.0061
PmDE2000 0.002
Hipparcos
Catalog H HIP 22611 Proxy RAhms 04 51 54.19
DEdms -34 14 19.3 Vmag 6.68 VarFlag R Vmag H
RAdeg 72.9758 DEdeg -34.2387 AstroRef Plx 16.02
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 31142 BD
CD CD-34 1921 CP CP-34 549 Dm number -34 1921 VIred 0.59
SpType F6IV/V R SpType Coord arcsec 2000 045154.19-341419.3
Hipparcos 2
HIP 22611 Sn 5 So 0 Nc 1
RArad 1.2736676923 DErad -0.5975777149 Plx 16.85 PmRA 75.05
PmDE 8.59 E RArad 0.3 E DErad 0.35 E Plx 0.41
E pmRA 0.3 E pmDE 0.4 Hpmag 6.7989 E Hpmag 0.0008
SHp 0.008 VA 0 BV 0.533 E BV 0.006
VI 0.61
 
 
04519-3414 B
 
 
Coord arcsec 2000 045155.43-341507.8 Mag 8.67 Spectral class F7V (yellow-white) PmRA 74.00
PmDE 9.0 Tycho2 7049-01853-1 Calc delta mag 1.92 Calc coord yes
Tycho2
Tycho2 7049-01853-1 Pflag RAmdeg 72.98203173 DEmdeg -34.25218678
PmRA 75.8 PmDE 11.6 E RAmdeg 8 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.86 EpDEm 1990.76
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 9.368 E BTmag 0.020 VTmag 8.671
E VTmag 0.014 Prox 519 TYC HIP
CCDM RAdeg 72.98182389 DEdeg -34.25221361 EpRA 1990 1.83
EpDE 1990 1.72 E RAdeg 8.0 E DEdeg 8.3 Posflg
Corr -0.1
 
 
04519-3414 C
 
 
Coord arcsec 2000 045147.95-341317.2 Coord calc 045147.95-341317.2 Mag 8.92 Spectral class G5V (yellow)
PmRA 74.00 PmDE 8.0 SAO 195361 HIP 22604
Tycho2 7049-01507-1 HD 31130 CD CD-34 1920 CP CP-34 548
Calc delta mag 2.17
Tycho2
Tycho2 7049-01507-1 Pflag RAmdeg 72.94980225 DEmdeg -34.22144805
PmRA 71.8 PmDE 7.5 E RAmdeg 10 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.18 EpDEm 1990.75
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.648 E BTmag 0.022 VTmag 8.923
E VTmag 0.015 Prox 996 TYC T HIP 22604
CCDM RAdeg 72.94960222 DEdeg -34.22146500 EpRA 1990 1.71
EpDE 1990 1.78 E RAdeg 10.1 E DEdeg 8.4 Posflg
Corr -0.3
SAO
SAO 195361 DelFlag RA1950 PmRA1950 0.0052
DE1950 PmDE1950 0.003 Vmag 8.9 SpType G5
Double code Source 40 CatNum 1842 DM CD-34 1920
DMcomp BDsup HD 31130 M HD 0
GC RA1950rad 1.26517038 DE1950rad -0.5987221 PmRA2000 0.0057
PmDE2000 0.002
Hipparcos
Catalog H HIP 22604 Proxy RAhms 04 51 47.90
DEdms -34 13 17.3 Vmag 8.83 VarFlag R Vmag H
RAdeg 72.9496 DEdeg -34.2215 AstroRef Plx 16.18
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 31130 BD
CD CD-34 1920 CP CP-34 548 Dm number -34 1920 VIred 0.76
SpType G5V R SpType Coord arcsec 2000 045147.90-341317.3
Hipparcos 2
HIP 22604 Sn 5 So 0 Nc 1
RArad 1.2732106002 DErad -0.5972772103 Plx 17.37 PmRA 73.53
PmDE 6.86 E RArad 0.57 E DErad 0.71 E Plx 0.82
E pmRA 0.66 E pmDE 0.85 Hpmag 8.9659 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.655 E BV 0.019
VI 0.72