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Doubles in session


Current system
15565+1540
STT 584 BC


Nearby doubles
12' : 15555+1542
LDS4602

13' : 15559+1555
ALD 12AB

15' : 15554+1552
HEI 855

21' : 15550+1552
BPM 643

25' : 15576+1558
SKF1758

25' : 15574+1527
ALD 3

35' : 15573+1615
CVR1654

42' : 15540+1519
CVR 806

44' : 15539+1518
BPM 642

44' : 15536+1604
A 2079

46' : 15590+1606
BPM 645

48' : 15530+1547
HEI 239

48' : 15531+1533
BUG 11

51' : 15585+1506
LDS4614

52' : 15529+1526
MUG 21AB

60' : 16004+1540
HO 400

69' : 16008+1602
BPM 647

76' : 15511+1531
GWP2558

82' : 15542+1659
A 2080

89' : 16004+1437
STF1995

91' : 16005+1439
LAU 2

93' : 15543+1416
SKF 258

97' : 16029+1548
BPM 649

98' : 15499+1512
BPM 639

99' : 16023+1630
GRV1216

100' : 15509+1441
STF1978



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

15565+1540 STT 584 BC

 
 
15h 56m 14.96s +15° 44' 00.3" P.A. 163.00 sep 178.9 mag 11.49,12.72
 
 
Coord 2000 15565+1540 Discov num STT 584 Comp BC Coord arcsec 2000 15 56 14.96 +15 44 00.3
Date first 1908 Date last 2019 Obs 9
Pa first 165 Pa last 163.1 P.A. Now (θ) 163.1°
Sep first 177.1 Sep last 178.9 Sep. Now (ρ) 178.9"
Mag pri 11.49 Mag sec 12.72 delta mag (ΔM) 1.23 Spectral class
Pri motion ra -046 Sec motion ra +003
Pri motion dec -001 Sec motion dec -002
Notes N S (See Notes, Parallax indidates non-physical)
rPM=1.065
This double is not physical.
 
 
15565+1540 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Gam Ser 101826 15 56 27 +15 39 42 STT 584 AB 2019 14 325 313.4 3.88 11.49 7.61
Show 15 56 15 +15 44 00 STT 584 BC 2019 9 163 178.9 11.49 12.72 1.23 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 1193313236782567040
 
 
WDS 15565+1540 STT 584 BC : NOTES
 
 
discov_num notes refcode
STT 584 gam Ser = 41 Ser. Proper motion of A +312 -1281.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AB: Rectilinear solution by Friedman et al. (2012). USN2012a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2012a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2012IAUDS.176....1F
USN2012a Inf. Circ. 176, 1, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15565+1540 STT 584 BC 1908 1 165 177.1 10.50 10.90 N 155616.80+154237.0
15565+1540 STT 584 BC 2000 2 163 178.5 11.50 12.90 N 155614.96+154400.3
15565+1540 STT 584 BC 2001 3 163 178.5 11.50 12.90 N D 155614.96+154400.3
15565+1540 STT 584 BC 2015 4 163 178.7 11.49 12.72 N 155614.96+154400.3
15565+1540 STT 584 BC 2019 9 163 178.9 11.49 12.72 N 155614.96+154400.3

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

 
 
WDS 15565+1540 STT 584 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15565+1540 STT 584 BC : MEASURES
 
 
No records found.

 
 
WDS 15565+1540 : VIRTUAL EYEPIECE
 
 

15565+1540 STT 584A mag 3.88 Sp F6V 15565+1540 STT 584B sep 313.0 P.A. 325.70 mag 11.49 15565+1540 STT 584C sep 153.6 P.A. 304.60 mag 12.72 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 15565+1540 : ALADIN DSS IMAGE @ 15h 56m 14.96s +15° 44' 00.3"
 
 
 
 
WDS 15565+1540 STT 584 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15565+1540 STT 584BC distance=0' 15565+1540 STT 584AB distance=6' 15555+1542 LDS4602 distance=12' 15559+1555 ALD 12AB distance=13' 15554+1552 HEI 855 distance=15' 15550+1552 BPM 643 distance=21' 15576+1558 SKF1758 distance=25' 15574+1527 ALD 3 distance=25' 15573+1615 CVR1654 distance=35' 15540+1519 CVR 806 distance=42' 15539+1518 BPM 642 distance=44' 15536+1604 A 2079 distance=44' 15590+1606 BPM 645 distance=46' 15530+1547 HEI 239 distance=48' 15531+1533 BUG 11 distance=48' 15585+1506 LDS4614 distance=51' 15529+1526 MUG 21AB distance=52' 15529+1526 MUG 21Ba,Bb distance=52' 16004+1540 HO 400 distance=60' 16008+1602 BPM 647 distance=69' 15511+1531 GWP2558 distance=76' 15542+1659 A 2080 distance=82' 16004+1437 STF1995 distance=89' 16005+1439 LAU 2 distance=91' 15543+1416 SKF 258 distance=93' 16029+1548 BPM 649 distance=97' 15499+1512 BPM 639 distance=98' 16023+1630 GRV1216 distance=99' 15509+1441 STF1978 distance=100' 15595+1712 RAO 343 distance=100' 15501+1455 BUG 13 distance=101' 16001+1709 BOY 9 distance=102' 15570+1726 HJ 2798AB distance=103' 15556+1725 BRT1941 distance=103' 15593+1410 GWP2572 distance=104' 15570+1726 HJ 2798BC distance=104' 16018+1437 HEI 68 distance=106' 15529+1719 SLW1145 distance=107' 15598+1723 STF1994CD distance=108' 15538+1726 CVR 805 distance=109' 16002+1412 CLL 9AB distance=110' 16002+1412 CLL 9AC distance=110' 16002+1412 AG 348BC distance=110' 15565+1353 LEP 75 distance=111' 15598+1723 STF1993AB distance=111' 15598+1723 STF1993AC distance=111' 15597+1402 UC 3101 distance=114' 15578+1737 BRT2422 distance=115' 15519+1732 BPM 641 distance=126' 15550+1340 NSN 673 distance=126' 15514+1359 TDS9663 distance=126' 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 15565+1540 STT 584 BC 163 178.9
Show 15565+1540 STT 584 AB 325 313.4 6
Show 15555+1542 LDS4602 189 56.0 12
Show 15559+1555 ALD 12 AB 49 1.9 13
Show 15554+1552 HEI 855 90 2.6 15
Show 15550+1552 BPM 643 47 96.6 21
Show 15576+1558 SKF1758 103 1.2 25
Show 15574+1527 ALD 3 30 1.7 25
Show 15573+1615 CVR1654 314 3.2 35
Show 15540+1519 CVR 806 158 18.3 42
Show 15539+1518 BPM 642 307 93.9 44
Show 15536+1604 A 2079 61 4.0 44
Show 15590+1606 BPM 645 223 107.3 46
Show 15530+1547 HEI 239 307 1.0 48
Show 15531+1533 BUG 11 190 0.3 48
Show 15585+1506 LDS4614 345 27.8 51
Show 15529+1526 MUG 21 AB 170 2.5 52
Show 15529+1526 MUG 21 Ba,Bb 111 0.1 52
Show 16004+1540 HO 400 132 10.7 60
Show 16008+1602 BPM 647 90 20.1 69
Show 15511+1531 GWP2558 239 16.0 76
Show 15542+1659 A 2080 104 0.4 82
Show 16004+1437 STF1995 319 14.3 89
Show 16005+1439 LAU 2 68 36.5 91
Show 15543+1416 SKF 258 281 8.0 93
Show 16029+1548 BPM 649 224 37.7 97
Show 15499+1512 BPM 639 281 70.6 98
Show 16023+1630 GRV1216 101 10.2 99
Show 15509+1441 STF1978 233 14.8 100
Show 15595+1712 RAO 343 253 3.7 100
Show 15501+1455 BUG 13 17 0.9 101
Show 16001+1709 BOY 9 343 0.1 102
Show 15570+1726 HJ 2798 AB 353 52.3 103
Show 15556+1725 BRT1941 321 3.4 103
Show 15593+1410 GWP2572 307 10.2 104
Show 15570+1726 HJ 2798 BC 30 7.8 104
Show 16018+1437 HEI 68 64 4.2 106
Show 15529+1719 SLW1145 156 10.9 107
Show 15598+1723 STF1994 CD 337 17.1 108
Show 15538+1726 CVR 805 84 19.2 109
Show 16002+1412 CLL 9 AB 66 63.4 110
Show 16002+1412 CLL 9 AC 102 66.4 110
Show 16002+1412 AG 348 BC 170 40.8 110
Show 15565+1353 LEP 75 42 40.7 111
Show 15598+1723 STF1993 AB 43 20.1 111
Show 15598+1723 STF1993 AC 179 239.3 111
Show 15597+1402 UC 3101 90 28.6 114
Show 15578+1737 BRT2422 179 4.5 115
Show 15519+1732 BPM 641 121 86.0 126
Show 15550+1340 NSN 673 302 1.4 126
Show 15514+1359 TDS9663 88 0.6 126

 
 
WDS 15565+1540 : COMPONENTS
 
 
  A B
B pa=325.7°
sep=312.99"
 
C pa=304.6°
sep=153.64"
pa=163.7°
sep=178.34"
 
 
15565+1540 A
 
 
Name Gam Ser Coord arcsec 2000 155627.18+153941.8 Mag 3.88 Spectral class F6V (yellow-white)
PmRA 31.00 PmDE -128.0 SAO 101826 HIP 78072
Tycho2 1496-02119-1 HD 142860 HR 5933 GC 21408
BD BD+16 2849 Bayer Gamma Serpentis Bayer name Gam Flamsteed 41 Serpentis
Flamsteed name 41 Ser FK5 591
Tycho2
Tycho2 1496-02119-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.400 E BTmag 0.014 VTmag 3.882
E VTmag 0.009 Prox 999 TYC HIP 78072
CCDM RAdeg 239.11252167 DEdeg 15.66459361 EpRA 1990 1.75
EpDE 1990 1.64 E RAdeg 3.4 E DEdeg 3.6 Posflg
Corr -0.1
SAO
SAO 101826 DelFlag RA1950 PmRA1950 0.0212
DE1950 PmDE1950 -1.285 Vmag 3.9 SpType F5
Double code Source 74 CatNum 591 DM BD+16 2849
DMcomp BDsup HD 142860 M HD 0
GC 21408 RA1950rad 4.16322514 DE1950rad 0.27617301 PmRA2000 0.0216
PmDE2000 -1.28
Hipparcos
Catalog H HIP 78072 Proxy RAhms 15 56 26.99
DEdms +15 39 53.0 Vmag 3.85 VarFlag R Vmag G
RAdeg 239.112 DEdeg 15.6647 AstroRef Plx 89.92
CCDM 15564+1540 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 142860 BD BD+16 2849
CD CP Dm number +16 2849 VIred 0.54
SpType F6V R SpType Coord arcsec 2000 155626.99+153953.0
Hipparcos 2
HIP 78072 Sn 5 So 0 Nc 1
RArad 4.173299995 DErad 0.2734011715 Plx 88.86 PmRA 310.93
PmDE -1282.19 E RArad 0.16 E DErad 0.12 E Plx 0.18
E pmRA 0.2 E pmDE 0.18 Hpmag 3.9456 E Hpmag 0.0008
SHp 0.005 VA 0 BV 0.478 E BV 0.006
VI 0.54
 
 
15565+1540 B
 
 
Coord arcsec 2000 155614.96+154400.3 Coord calc 155614.96+154400.3 Mag 11.49 PmRA -46.00
PmDE -1.0 Calc delta mag 7.61
 
 
15565+1540 C
 
 
Coord arcsec 2000 155618.43+154109.1 Mag 12.72 PmRA 3.00 PmDE -2.0
Calc delta mag 8.84 Calc coord yes