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Current system
15598+1723
STF 1993 AC


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GWP2589

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HEI 855



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15598+1723 STF 1993 AC

 
 
15h 59m 46.92s +17° 22' 34.7" P.A. 179.00 sep 239.3 mag 8.59,10.03 Sp A0
 
 
Coord 2000 15598+1723 Discov num STF1993 Comp AC Coord arcsec 2000 15 59 46.92 +17 22 34.7
Date first 1900 Date last 2017 Obs 15
Pa first 179 Pa last 178.8 P.A. Now (θ) 178.8°
Sep first 243.0 Sep last 239.3 Sep. Now (ρ) 239.3"
Mag pri 8.59 Mag sec 10.03 delta mag (ΔM) 1.44 Spectral class A0 (white)
Pri motion ra +006 Sec motion ra -017
Pri motion dec +002 Sec motion dec +028
Notes N (See Notes)
rPM=1.06
This double is not physical.
 
 
15598+1723 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 143456 101859 15 59 47 +17 22 35 STF 1993 AB 2018 84 43 20.1 8.59 8.88 0.29
Show 15 59 47 +17 22 35 STF 1993 AC 2017 15 179 239.3 8.59 10.03 1.44 <===
Show 15 59 47 +17 18 35 STF 1994 CD 2017 16 337 17.1 10.03 12.48 2.45
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 1496-00509-1 Gaia DR2 1199487578688261760
 
 
WDS 15598+1723 STF 1993 AC : NOTES
 
 
discov_num notes refcode
STF1994 These are the CD components of STF1993 at 15598+1723.
STF1993 AB: H 5 126. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15598+1723 STF1993 AC 1997 8 179 239.7 8.59 10.03 D 155946.92+172234.7
15598+1723 STF1993 AC 2009 9 179 239.5 8.59 10.03 D 155946.92+172234.7
15598+1723 STF1993 AC 2017 11 179 239.3 8.59 10.03 A0 N 155946.92+172234.7

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

 
 
WDS 15598+1723 STF 1993 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15598+1723 STF 1993 AC : MEASURES
 
 
No records found.

 
 
WDS 15598+1723 : VIRTUAL EYEPIECE
 
 

15598+1723 STF1993A mag 8.59 Sp A0 15598+1723 STF1993B sep 19.7 P.A. 41.40 mag 8.88 15598+1723 STF1994C sep 239.8 P.A. 178.70 mag 10.03 15598+1723 STF1994D sep 224.0 P.A. 180.30 mag 12.48 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15598+1723 : ALADIN DSS IMAGE @ 15h 59m 46.92s +17° 22' 34.7"
 
 
 
 
WDS 15598+1723 STF 1993 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15598+1723 STF1993AC distance=0' 15598+1723 STF1994CD distance=4' 15595+1712 RAO 343 distance=12' 16001+1709 BOY 9 distance=15' 15578+1737 BRT2422 distance=33' 15570+1726 HJ 2798AB distance=40' 15570+1726 HJ 2798BC distance=40' 15590+1820 SHY 691 distance=58' 15556+1725 BRT1941 distance=60' 16023+1630 GRV1216 distance=64' 16019+1825 RAO 597 distance=70' 15573+1615 CVR1654 distance=76' 15590+1606 BPM 645 distance=78' 16008+1602 BPM 647 distance=82' 15542+1659 A 2080 distance=84' 15538+1726 CVR 805 distance=87' 15576+1558 SKF1758 distance=90' 16048+1823 GWP2589 distance=95' 15529+1719 SLW1145 distance=98' 16062+1809 COU2389 distance=103' 16004+1540 HO 400 distance=103' 15559+1555 ALD 12AB distance=104' 16029+1548 BPM 649 distance=105' 15525+1738 CVR1652 distance=105' 16070+1703 GWP2595 distance=106' 16050+1605 TDS 801 distance=108' 16071+1654 BU 812 distance=110' 16057+1832 A 2082 distance=110' 15554+1552 HEI 855 distance=110' 15565+1540 STT 584BC distance=111' 15597+1915 LDS4618 distance=113' 15519+1732 BPM 641 distance=114' 15565+1540 STT 584AB distance=114' 15590+1916 UC 3097 distance=114' 15550+1552 BPM 643 distance=115' 16064+1830 COU 195 distance=116' 16009+1918 A 2081AB distance=117' 16009+1918 GII 97Ba,Bb distance=117' 15555+1542 LDS4602 distance=118' 16067+1620 KPP3301 distance=118' 15536+1604 A 2079 distance=119' 16078+1654 KPP1127 distance=119' 16081+1703 STF2010AB (Marsic) distance=121' 16081+1703 STF2010AC (Marsic) distance=121' 16064+1837 GWP2594 distance=121' 15574+1527 ALD 3 distance=122' 16089+1738 BPM 651 distance=132' 16091+1713 GRV1218 distance=134' 16072+1848 COU 196 distance=136' 15530+1547 HEI 239 distance=137' 15585+1506 LDS4614 distance=139' 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 15598+1723 STF1993 AB 43 20.1
Show 15598+1723 STF1993 AC 179 239.3
Show 15598+1723 STF1994 CD 337 17.1 4
Show 15595+1712 RAO 343 253 3.7 12
Show 16001+1709 BOY 9 343 0.1 15
Show 15578+1737 BRT2422 179 4.5 33
Show 15570+1726 HJ 2798 AB 353 52.3 40
Show 15570+1726 HJ 2798 BC 30 7.8 40
Show 15590+1820 SHY 691 344 999.9 58
Show 15556+1725 BRT1941 321 3.4 60
Show 16023+1630 GRV1216 101 10.2 64
Show 16019+1825 RAO 597 156 1.3 70
Show 15573+1615 CVR1654 314 3.2 76
Show 15590+1606 BPM 645 223 107.3 78
Show 16008+1602 BPM 647 90 20.1 82
Show 15542+1659 A 2080 104 0.4 84
Show 15538+1726 CVR 805 84 19.2 87
Show 15576+1558 SKF1758 103 1.2 90
Show 16048+1823 GWP2589 77 13.5 95
Show 15529+1719 SLW1145 156 10.9 98
Show 16062+1809 COU2389 239 1.1 103
Show 16004+1540 HO 400 132 10.7 103
Show 15559+1555 ALD 12 AB 49 1.9 104
Show 16029+1548 BPM 649 224 37.7 105
Show 15525+1738 CVR1652 307 4.5 105
Show 16070+1703 GWP2595 73 10.2 106
Show 16050+1605 TDS 801 82 1.5 108
Show 16071+1654 BU 812 98 0.7 110
Show 16057+1832 A 2082 6 4.1 110
Show 15554+1552 HEI 855 90 2.6 110
Show 15565+1540 STT 584 BC 163 178.9 111
Show 15597+1915 LDS4618 349 7.3 113
Show 15519+1732 BPM 641 121 86.0 114
Show 15565+1540 STT 584 AB 325 313.4 114
Show 15590+1916 UC 3097 131 27.8 114
Show 15550+1552 BPM 643 47 96.6 115
Show 16064+1830 COU 195 262 1.5 116
Show 16009+1918 A 2081 AB 321 2.4 117
Show 16009+1918 GII 97 Ba,Bb 51 0.2 117
Show 15555+1542 LDS4602 189 56.0 118
Show 16067+1620 KPP3301 110 5.6 118
Show 15536+1604 A 2079 61 4.0 119
Show 16078+1654 KPP1127 39 8.9 119
Show Marsic 16081+1703 STF2010 AB 14 26.8 121
Show Marsic 16081+1703 STF2010 AC 212 62.7 121
Show 16064+1837 GWP2594 255 96.7 121
Show 15574+1527 ALD 3 30 1.7 122
Show 16089+1738 BPM 651 215 33.8 132
Show 16091+1713 GRV1218 198 18.6 134
Show 16072+1848 COU 196 350 1.6 136
Show 15530+1547 HEI 239 307 1.0 137

 
 
WDS 15598+1723 : COMPONENTS
 
 
  A B C
B pa=41.4°
sep=19.72"
 
C pa=178.7°
sep=239.76"
pa=181.7°
sep=254.62"
 
D pa=180.3°
sep=223.96"
pa=183.4°
sep=239.17"
pa=337.9°
sep=16.98"
 
 
15598+1723 A
 
 
Name HD 143456 Coord arcsec 2000 155946.92+172234.7 Mag 8.59 Spectral class A0 (white)
PmRA 6.00 PmDE 2.0 Tycho2 1496-00509-1
Tycho2
Tycho2 1496-00509-1 Pflag RAmdeg 239.94552972 DEmdeg 17.37632431
PmRA 7.6 PmDE 1.8 E RAmdeg 8 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.88 EpDEm 1990.54
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.583 E BTmag 0.018 VTmag 8.589
E VTmag 0.016 Prox 221 TYC T HIP
CCDM RAdeg 239.94551139 DEdeg 17.37632028 EpRA 1990 1.62
EpDE 1990 1.56 E RAdeg 7.5 E DEdeg 8.5 Posflg
Corr 0.2
 
 
15598+1723 B
 
 
Coord arcsec 2000 155947.83+172249.5 Mag 8.88 PmRA -28.00 PmDE -65.0
SAO 101859 Tycho2 1496-00479-1 HD 143456 GC 21497
DM BD+17 2946 Calc delta mag 0.29 Calc coord yes
Tycho2
Tycho2 1496-00479-1 Pflag RAmdeg 239.94970177 DEmdeg 17.38074528
PmRA -26.6 PmDE -65.8 E RAmdeg 11 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.91 EpDEm 1989.13
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.533 E BTmag 0.027 VTmag 8.875
E VTmag 0.020 Prox 221 TYC T HIP
CCDM RAdeg 239.94976722 DEdeg 17.38090083 EpRA 1990 1.61
EpDE 1990 1.59 E RAdeg 12.1 E DEdeg 14.2 Posflg
Corr 0.3
SAO
SAO 101859 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.063 Vmag 8.4 SpType G5
Double code Source 70 CatNum 21497 DM BD+17 2946
DMcomp B BDsup HD 143456 M HD 2
GC 21497 RA1950rad 4.17805801 DE1950rad 0.30582227 PmRA2000 -0.0015
PmDE2000 -0.06
 
 
15598+1723 C
 
 
Coord arcsec 2000 155947.29+171835.0 Coord calc 155947.29+171835.0 Mag 10.03 PmRA -17.00
PmDE 28.0 Tycho2 1496-00355-1 Calc delta mag 1.44
Tycho2
Tycho2 1496-00355-1 Pflag RAmdeg 239.94703075 DEmdeg 17.30973679
PmRA -16.6 PmDE 29.7 E RAmdeg 22 E DEmdeg 25
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.57 EpDEm 1985.96
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.5
Q pmDE 0.1 BTmag 10.721 E BTmag 0.049 VTmag 10.029
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 239.94707333 DEdeg 17.30966611 EpRA 1990 1.63
EpDE 1990 1.55 E RAdeg 25.1 E DEdeg 30.9 Posflg
Corr 0.1
 
 
15598+1723 D
 
 
Coord arcsec 2000 155946.84+171850.7 Mag 12.48 PmRA -1.00 PmDE -7.0
Calc delta mag 3.89 Calc coord yes