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Doubles in session


Current system
15509+1441
STF 1978


Nearby doubles
19' : 15501+1455
BUG 13

35' : 15499+1512
BPM 639

43' : 15514+1359
TDS9663

51' : 15511+1531
GWP2558

54' : 15529+1526
MUG 21AB

55' : 15543+1416
SKF 258

56' : 15483+1400
A 1637

57' : 15539+1518
BPM 642

59' : 15540+1519
CVR 806

61' : 15531+1533
BUG 11

74' : 15530+1547
HEI 239

82' : 15462+1525
STF1970AB
Chow

84' : 15458+1402
A 1636

86' : 15550+1340
NSN 673

87' : 15463+1346
AHD 9

91' : 15555+1542
LDS4602

93' : 15550+1552
BPM 643

93' : 15536+1604
A 2079

94' : 15565+1353
LEP 75

95' : 15532+1312
STT 583

97' : 15554+1552
HEI 855

100' : 15565+1540
STT 584AB

101' : 15455+1543
SLW1133

103' : 15444+1518
ROE 75

104' : 15559+1555
ALD 12AB

105' : 15574+1527
ALD 3



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15509+1441 STF 1978

 
 
15h 50m 55.23s +14° 40' 42.9" P.A. 233.00 sep 14.8 mag 9.19,10.13 Sp G0 dist. 82.37 pc (268.69 l.y.)
 
 
Coord 2000 15509+1441 Discov num STF1978 Comp Coord arcsec 2000 15 50 55.23 +14 40 42.9
Date first 1831 Date last 2019 Obs 35
Pa first 235 Pa last 232.9 P.A. Now (θ) 232.9°
Sep first 15.3 Sep last 14.808 Sep. Now (ρ) 14.808"
Mag pri 9.19 Mag sec 10.13 delta mag (ΔM) 0.94 Spectral class G0 (yellow)
Pri motion ra -013 Sec motion ra -013
Pri motion dec +008 Sec motion dec +008
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens HIP 77628 Tycho2 0955-00918-1 Gaia DR2 1192754444358650496
BD BD+15 2919 Distance 82.37 Distance ly 268.69
 
 
WDS 15509+1441 STF 1978 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 STF (F. Struve DD - Appendix list #1)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15509+1441 STF1978 2004 20 235 15.3 9.19 10.13 G0 D 155055.23+144042.9
15509+1441 STF1978 2012 24 234 15.4 9.19 10.13 G0 VD 155055.23+144042.9
15509+1441 STF1978 2014 26 235 15.3 9.19 10.13 G0 V 155055.23+144042.9
15509+1441 STF1978 2015 29 234 15.1 9.19 10.13 G0 VW 155055.23+144042.9
15509+1441 STF1978 2019 34 233 14.8 9.19 10.13 G0 T 155055.23+144042.9

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

 
 
WDS 15509+1441 STF 1978 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15509+1441 STF 1978 : MEASURES
 
 
No records found.

 
 
WDS 15509+1441 : VIRTUAL EYEPIECE
 
 

15509+1441 STF1978A mag 9.19 Sp G0 15509+1441 STF1978B sep 14.5 P.A. 232.00 mag 10.13 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 15509+1441 : ALADIN DSS IMAGE @ 15h 50m 55.23s +14° 40' 42.9"
 
 
 
 
WDS 15509+1441 STF 1978 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15509+1441 STF1978 distance=0' 15501+1455 BUG 13 distance=19' 15499+1512 BPM 639 distance=35' 15514+1359 TDS9663 distance=43' 15511+1531 GWP2558 distance=51' 15529+1526 MUG 21AB distance=54' 15529+1526 MUG 21Ba,Bb distance=54' 15543+1416 SKF 258 distance=55' 15483+1400 A 1637 distance=56' 15539+1518 BPM 642 distance=57' 15540+1519 CVR 806 distance=59' 15531+1533 BUG 11 distance=61' 15530+1547 HEI 239 distance=74' 15462+1525 STF1970AB (Chow) distance=82' 15462+1525 STF1970AC (Chow) distance=82' 15462+1525 SHY 281AD (Chow) distance=82' 15458+1402 A 1636 distance=84' 15550+1340 NSN 673 distance=86' 15463+1346 AHD 9 distance=87' 15555+1542 LDS4602 distance=91' 15550+1552 BPM 643 distance=93' 15536+1604 A 2079 distance=93' 15565+1353 LEP 75 distance=94' 15532+1312 STT 583 distance=95' 15554+1552 HEI 855 distance=97' 15565+1540 STT 584AB distance=100' 15565+1540 STT 584BC distance=100' 15455+1543 SLW1133 distance=101' 15444+1518 ROE 75 distance=103' 15559+1555 ALD 12AB distance=104' 15574+1527 ALD 3 distance=105' 15435+1505 BPM 637 distance=111' 15585+1506 LDS4614 distance=113' 15463+1614 HEI 238 distance=115' 15488+1243 LSC 61 distance=122' 15576+1558 SKF1758 distance=124' 15426+1507 SLW1126 distance=124' 15425+1506 CVR1643 distance=125' 15593+1410 GWP2572 distance=126' 15429+1354 KPP 352 distance=126' 15432+1340 BU 619BC distance=128' 15432+1340 BU 619AB distance=128' 15586+1336 GWP2569 distance=130' 15573+1615 CVR1654 distance=133' 15597+1402 UC 3101 distance=134' 16002+1412 CLL 9AB distance=138' 16002+1412 CLL 9AC distance=138' 16005+1439 LAU 2 distance=139' 16004+1437 STF1995 distance=139' 16002+1412 AG 348BC distance=139' 15456+1640 COU2511 distance=143' 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 15509+1441 STF1978 233 14.8 0
Show 15501+1455 BUG 13 17 0.9 19
Show 15499+1512 BPM 639 281 70.6 35
Show 15514+1359 TDS9663 88 0.6 43
Show 15511+1531 GWP2558 239 16.0 51
Show 15529+1526 MUG 21 AB 170 2.5 54
Show 15529+1526 MUG 21 Ba,Bb 111 0.1 54
Show 15543+1416 SKF 258 281 8.0 55
Show 15483+1400 A 1637 258 2.7 56
Show 15539+1518 BPM 642 307 93.9 57
Show 15540+1519 CVR 806 158 18.3 59
Show 15531+1533 BUG 11 190 0.3 61
Show 15530+1547 HEI 239 307 1.0 74
Show Chow 15462+1525 STF1970 AB 263 29.9 82
Show Chow 15462+1525 STF1970 AC 211 201.7 82
Show Chow 15462+1525 SHY 281 AD 255 999.9 82
Show 15458+1402 A 1636 134 2.4 84
Show 15550+1340 NSN 673 302 1.4 86
Show 15463+1346 AHD 9 54 33.2 87
Show 15555+1542 LDS4602 189 56.0 91
Show 15550+1552 BPM 643 47 96.6 93
Show 15536+1604 A 2079 61 4.0 93
Show 15565+1353 LEP 75 42 40.7 94
Show 15532+1312 STT 583 81 81.3 95
Show 15554+1552 HEI 855 90 2.6 97
Show 15565+1540 STT 584 AB 325 313.4 100
Show 15565+1540 STT 584 BC 163 178.9 100
Show 15455+1543 SLW1133 224 10.4 101
Show 15444+1518 ROE 75 327 6.2 103
Show 15559+1555 ALD 12 AB 49 1.9 104
Show 15574+1527 ALD 3 30 1.7 105
Show 15435+1505 BPM 637 236 102.9 111
Show 15585+1506 LDS4614 345 27.8 113
Show 15463+1614 HEI 238 142 1.2 115
Show 15488+1243 LSC 61 96 0.5 122
Show 15576+1558 SKF1758 103 1.2 124
Show 15426+1507 SLW1126 95 72.8 124
Show 15425+1506 CVR1643 252 3.9 125
Show 15593+1410 GWP2572 307 10.2 126
Show 15429+1354 KPP 352 128 3.6 126
Show 15432+1340 BU 619 BC 47 0.3 128
Show 15432+1340 BU 619 AB 357 0.7 128
Show 15586+1336 GWP2569 173 17.5 130
Show 15573+1615 CVR1654 314 3.2 133
Show 15597+1402 UC 3101 90 28.6 134
Show 16002+1412 CLL 9 AB 66 63.4 138
Show 16002+1412 CLL 9 AC 102 66.4 138
Show 16005+1439 LAU 2 68 36.5 139
Show 16004+1437 STF1995 319 14.3 139
Show 16002+1412 AG 348 BC 170 40.8 139
Show 15456+1640 COU2511 19 0.1 143

 
 
WDS 15509+1441 : COMPONENTS
 
 
  A
B pa=232.0°
sep=14.50"
 
 
15509+1441 A
 
 
Coord arcsec 2000 155055.23+144042.9 Mag 9.19 Spectral class G0 (yellow) PmRA -13.00
PmDE 8.0 HIP 77630 Tycho2 0955-00918-1 BD BD+15 2919
Tycho2
Tycho2 0955-00918-1 Pflag RAmdeg 237.73012026 DEmdeg 14.67858134
PmRA -4.9 PmDE 6.3 E RAmdeg 15 E DEmdeg 18
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.47 EpDEm 1989.62
Num 3 Q RAmdeg 0.9 Q DEmdeg 1.8 Q pmRA 0.9
Q pmDE 1.8 BTmag 9.707 E BTmag 0.030 VTmag 9.193
E VTmag 0.025 Prox 154 TYC T HIP 77630
CCDM A RAdeg 237.73013194 DEdeg 14.67856639 EpRA 1990 1.62
EpDE 1990 1.55 E RAdeg 15.3 E DEdeg 18.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 77630 Proxy RAhms 15 50 55.23
DEdms +14 40 42.8 Vmag 9.12 VarFlag R Vmag H
RAdeg 237.73 DEdeg 14.6786 AstroRef A Plx -4.89
CCDM 15509+1441 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD BD BD+15 2919
CD CP Dm number +15 2919 VIred 0.65
SpType G0 R SpType Coord arcsec 2000 155055.23+144042.8
Hipparcos 2
HIP 77630 Sn 95 So 3 Nc 1
RArad 4.1491734767 DErad 0.2561892716 Plx 0.3 PmRA -10.16
PmDE 4.08 E RArad 3.78 E DErad 2.7 E Plx 4.34
E pmRA 5.21 E pmDE 3.73 Hpmag 9.2211 E Hpmag 0.0239
SHp 0.094 VA 0 BV 0.473 E BV 0.042
VI 0.54
CCDM
Ccdm 15509+1441 RComp Comp A Note1
Note2 Discov num DRAs 1.18 DDEs -17.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G0 PmNote *
PmRA -24 PmDE -1 Dm number +15 2919 Cat1 BD
Name2 +14 1585 Cat2 AGK2/3 HD M HD
ADS BDS B 7407 M ADS BDS N IDS IDS 15463N1457A
HIC 77630
 
 
15509+1441 B
 
 
Coord arcsec 2000 155054.44+144034.0 Mag 10.13 PmRA -13.00 PmDE 8.0
HIP 77628 Tycho2 0955-01150-1 Calc delta mag 0.94 Calc coord yes
Tycho2
Tycho2 0955-01150-1 Pflag RAmdeg 237.72650640 DEmdeg 14.67610035
PmRA -9.7 PmDE 5.8 E RAmdeg 36 E DEmdeg 42
E pmRA 1.3 E pmDE 1.2 EpRAm 1981.69 EpDEm 1975.68
Num 4 Q RAmdeg 1.6 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.2 BTmag 11.035 E BTmag 0.081 VTmag 10.130
E VTmag 0.054 Prox 154 TYC T HIP 77628
CCDM B RAdeg 237.72653000 DEdeg 14.67608694 EpRA 1990 1.61
EpDE 1990 1.57 E RAdeg 38.3 E DEdeg 45.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 77628 Proxy RAhms 15 50 54.37
DEdms +14 40 33.9 Vmag 9.99 VarFlag R Vmag H
RAdeg 237.727 DEdeg 14.6761 AstroRef B Plx 1.36
CCDM 15509+1441 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.02
SpType K0 R SpType Coord arcsec 2000 155054.37+144033.9
Hipparcos 2
HIP 77628 Sn 95 So 3 Nc 1
RArad 4.1491108097 DErad 0.2561459515 Plx 12.14 PmRA 13.38
PmDE -0.43 E RArad 13.41 E DErad 8.46 E Plx 15.43
E pmRA 18.24 E pmDE 12.18 Hpmag 10.033 E Hpmag 0.0425
SHp 0 VA 0 BV 0.582 E BV 0.093
VI 0.65
CCDM
Ccdm 15509+1441 RComp Comp B Note1
Note2 Discov num STF1978 DRAs 0.31 DDEs -24.8
R dRAs 10 Year 1831 Theta 235 Rho 15.2
Obs 8 Vmag 10.0 Sp PmNote *
PmRA -27 PmDE 27 Dm number Cat1
Name2 +14 1584 Cat2 AGK2/3 HD M HD
ADS BDS B 7407 M ADS BDS N IDS IDS 15463N1457B
HIC 77628