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Doubles in session


Current system
15298+0439
HDS 2180
HD 138103


Nearby doubles
28' : 15287+0416
UC 3009

45' : 15323+0417
UC 3025

50' : 15315+0521
J 3294

54' : 15276+0522
STF1943

56' : 15333+0454
SKF2213

63' : 15296+0541
SLW1099

71' : 15329+0531
STF1953

74' : 15299+0552
GAU 14

82' : 15292+0317
LDS5838

84' : 15259+0340
UC 3002

91' : 15295+0609
OSO 63

91' : 15286+0610
HJ 2782AB

93' : 15277+0606
STF1944

97' : 15306+0303
CVR 788

101' : 15256+0558
HJ 2780

101' : 15273+0306
HDS2172

104' : 15365+0504
GWP2536

107' : 15281+0255
TDS9524AB

107' : 15306+0625
GWP2528

110' : 15257+0307
J 442

110' : 15330+0308
GRV1114

110' : 15282+0251
A 2175

116' : 15345+0307
HDS2187

121' : 15372+0526
HDS2201

122' : 15216+0437
CVR 785

129' : 15242+0616
SLW1089



Selections
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Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15298+0439 HDS 2180 (HD 138103)

 
 
15h 29m 45.04s +04° 38' 49.5" P.A. 229.00 sep 1.3 mag 9.78,12.01 Sp F2 dist. 2380.95 pc (7766.66 l.y.)
 
 
Coord 2000 15298+0439 Discov num HDS2180 Comp Coord arcsec 2000 15 29 45.04 +04 38 49.5
Date first 1991 Date last 2016 Obs 4
Pa first 230 Pa last 228.5 P.A. Now (θ) 228.5°
Sep first 1.3 Sep last 1.251 Sep. Now (ρ) 1.251"
Mag pri 9.78 Mag sec 12.01 delta mag (ΔM) 2.23 Spectral class F2 (yellow-white)
Pri motion ra -027 Sec motion ra -028
Pri motion dec -008 Sec motion dec -008
Notes
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 138103 Constellation Serpens HIP 75864 Tycho2 0345-00747-1
Gaia DR2 4428379189352270080 HD 138103 BD BD+05 3019 Distance 2380.95
Distance ly 7766.66
 
 
WDS 15298+0439 HDS 2180 (HD 138103) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15298+0439 HDS2180 1991 2 229 1.3 9.78 12.01 F2 152945.04+043849.5
15298+0439 HDS2180 2010 3 229 1.2 9.78 12.01 F2 152945.04+043849.5
15298+0439 HDS2180 2016 4 229 1.3 9.78 12.01 F2 152945.04+043849.5

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

 
 
WDS 15298+0439 HDS 2180 (HD 138103) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15298+0439 HDS 2180 (HD 138103) : MEASURES
 
 
No records found.

 
 
WDS 15298+0439 (HD 138103) : VIRTUAL EYEPIECE
 
 

15298+0439 HDS2180A mag 9.78 Sp F2 15298+0439 HDS2180B sep 1.2 P.A. 228.40 mag 12.01 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 15298+0439 (HD 138103) : ALADIN DSS IMAGE @ 15h 29m 45.04s +04° 38' 49.5"
 
 
 
 
WDS 15298+0439 HDS 2180 (HD 138103) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15298+0439 HDS2180 distance=0' 15287+0416 UC 3009 distance=28' 15323+0417 UC 3025 distance=45' 15315+0521 J 3294 distance=50' 15276+0522 STF1943 distance=54' 15333+0454 SKF2213 distance=56' 15296+0541 SLW1099 distance=63' 15329+0531 STF1953 distance=71' 15299+0552 GAU 14 distance=74' 15292+0317 LDS5838 distance=82' 15259+0340 UC 3002 distance=84' 15295+0609 OSO 63 distance=91' 15286+0610 HJ 2782AB distance=91' 15286+0610 DAM 85AC distance=91' 15277+0606 STF1944 distance=93' 15306+0303 CVR 788 distance=97' 15256+0558 HJ 2780 distance=101' 15273+0306 HDS2172 distance=101' 15365+0504 GWP2536 distance=104' 15281+0255 TDS9524AB distance=107' 15281+0255 TDS9524AC distance=107' 15306+0625 GWP2528 distance=107' 15257+0307 J 442 distance=110' 15330+0308 GRV1114 distance=110' 15282+0251 A 2175 distance=110' 15345+0307 HDS2187 distance=116' 15372+0526 HDS2201 distance=121' 15216+0437 CVR 785 distance=122' 15242+0616 SLW1089 distance=129' 15289+0649 BRT2160 distance=132' 15212+0523 HDS2159 distance=135' 15361+0615 GWP2534 distance=136' 15243+0248 HDS2165 distance=138' 15387+0406 KPP 802 distance=138' 15301+0216 SLW1100 distance=144' 15279+0215 SLW1096 distance=146' 15262+0221 SLW1091 distance=148' 15313+0707 UC 3019 distance=150' 15391+0538 GWP2541 distance=152' 15263+0703 CVR 786 distance=154' 15223+0626 SKF 11 distance=155' 15288+0719 J 443 distance=162' 15327+0714 UC 3026 distance=162' 15322+0716 GWP2529 distance=162' 15347+0212 RAO 337 distance=165' 15323+0724 BAR9009 distance=170' 15356+0209 BAL1905 distance=174' 15363+0705 UC 3032AB distance=176' 15302+0140 BAL1904 distance=178' 15296+0141 KPP1203 distance=179' 15360+0711 UC 3031 distance=179' 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 15298+0439 HDS2180 229 1.3 0
Show 15287+0416 UC 3009 67 16.2 28
Show 15323+0417 UC 3025 47 31.0 45
Show 15315+0521 J 3294 239 2.3 50
Show 15276+0522 STF1943 148 5.1 54
Show 15333+0454 SKF2213 130 3.4 56
Show 15296+0541 SLW1099 162 16.8 63
Show 15329+0531 STF1953 252 6.7 71
Show 15299+0552 GAU 14 264 9.1 74
Show 15292+0317 LDS5838 220 14.3 82
Show 15259+0340 UC 3002 36 24.9 84
Show 15295+0609 OSO 63 334 11.5 91
Show 15286+0610 HJ 2782 AB 115 7.9 91
Show 15286+0610 DAM 85 AC 42 14.6 91
Show 15277+0606 STF1944 293 0.7 93
Show 15306+0303 CVR 788 191 27.8 97
Show 15256+0558 HJ 2780 156 30.9 101
Show 15273+0306 HDS2172 52 0.5 101
Show 15365+0504 GWP2536 233 27.5 104
Show 15281+0255 TDS9524 AB 309 0.5 107
Show 15281+0255 TDS9524 AC 342 1.9 107
Show 15306+0625 GWP2528 139 6.0 107
Show 15257+0307 J 442 87 4.5 110
Show 15330+0308 GRV1114 240 28.5 110
Show 15282+0251 A 2175 223 0.2 110
Show 15345+0307 HDS2187 240 0.6 116
Show 15372+0526 HDS2201 354 0.5 121
Show 15216+0437 CVR 785 333 17.2 122
Show 15242+0616 SLW1089 359 10.0 129
Show 15289+0649 BRT2160 92 4.2 132
Show 15212+0523 HDS2159 280 0.5 135
Show 15361+0615 GWP2534 322 11.6 136
Show 15243+0248 HDS2165 1 0.6 138
Show 15387+0406 KPP 802 8 6.9 138
Show 15301+0216 SLW1100 231 165.0 144
Show 15279+0215 SLW1096 222 83.6 146
Show 15262+0221 SLW1091 357 14.7 148
Show 15313+0707 UC 3019 216 50.2 150
Show 15391+0538 GWP2541 210 7.7 152
Show 15263+0703 CVR 786 84 19.0 154
Show 15223+0626 SKF 11 265 9.3 155
Show 15288+0719 J 443 238 4.7 162
Show 15327+0714 UC 3026 301 98.6 162
Show 15322+0716 GWP2529 238 37.7 162
Show 15347+0212 RAO 337 34 0.9 165
Show 15323+0724 BAR9009 159 7.7 170
Show 15356+0209 BAL1905 26 5.1 174
Show 15363+0705 UC 3032 AB 280 28.7 176
Show 15302+0140 BAL1904 158 2.9 178
Show 15296+0141 KPP1203 50 9.3 179
Show 15360+0711 UC 3031 131 44.6 179

 
 
WDS 15298+0439 : COMPONENTS
 
 
  A
B pa=228.4°
sep=1.25"
 
 
15298+0439 A
 
 
Name HD 138103 Coord arcsec 2000 152945.04+043849.5 Mag 9.78 Spectral class F2 (yellow-white)
PmRA -27.00 PmDE -8.0 HIP 75864 Tycho2 0345-00747-1
HD 138103 BD BD+05 3019
Tycho2
Tycho2 0345-00747-1 Pflag RAmdeg 232.43766644 DEmdeg 4.64708472
PmRA -26.5 PmDE -7.5 E RAmdeg 16 E DEmdeg 19
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.90 EpDEm 1987.03
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.5 BTmag 10.321 E BTmag 0.033 VTmag 9.784
E VTmag 0.030 Prox 13 TYC T HIP 75864
CCDM A RAdeg 232.43773083 DEdeg 4.64710694 EpRA 1990 1.76
EpDE 1990 1.57 E RAdeg 17.2 E DEdeg 22.2 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 75864 Proxy H RAhms 15 29 45.06
DEdms +04 38 49.6 Vmag 9.73 VarFlag R Vmag H
RAdeg 232.438 DEdeg 4.64711 AstroRef A Plx -1.25
CCDM 15298+0439 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 230 Rho 1.316 HD 138103 BD BD+05 3019
CD CP Dm number +05 3019 VIred 0.46
SpType F2 R SpType Coord arcsec 2000 152945.06+043849.6
Hipparcos 2
HIP 75864 Sn 15 So 3 Nc 2
RArad 4.0568038814 DErad 0.081107348 Plx 0.42 PmRA -28.61
PmDE -11.13 E RArad 1.55 E DErad 1.28 E Plx 1.99
E pmRA 1.97 E pmDE 1.84 Hpmag 9.8163 E Hpmag 0.0031
SHp 0.022 VA 0 BV 0.391 E BV 0.072
VI 0.46
CCDM
Ccdm 15298+0439 RComp Comp A Note1
Note2 Discov num DRAs -2.96 DDEs -10.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.0 Sp F2 PmNote *
PmRA -28 PmDE -8 Dm number +05 3019 Cat1 BD
Name2 +04 1887 Cat2 AGK2/3 HD 138103 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75864
 
 
15298+0439 B
 
 
Coord arcsec 2000 152944.98+043848.7 Mag 12.01 PmRA -28.00 PmDE -8.0
Calc delta mag 2.23 Calc coord yes
CCDM
Ccdm 15298+0439 RComp Comp B Note1
Note2 Discov num HDS DRAs -3.03 DDEs -11.3
R dRAs 82 Year 1991 Theta 230 Rho 1.3
Obs 1 Vmag 12.0 Sp PmNote *
PmRA -28 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75864