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Doubles in session


Current system
17525+1530
WLY 20 AC


Nearby doubles
13' : 17530+1521
OSO 86AB

13' : 17520+1542
HDS2520

15' : 17520+1520
STT 338AB

23' : 17516+1513
KPP3324

31' : 17506+1517
FOX 22

32' : 17514+1504
UC 3429

34' : 17527+1459
BPM 705

41' : 17509+1458
J 2117

43' : 17538+1610
BPM 707

44' : 17520+1449
TDT 542

48' : 17495+1513
KPP 401

50' : 17492+1517
OL 197

61' : 17567+1539
J 2098AB

64' : 17483+1547
J 753AB

68' : 17571+1547
MCT 10

69' : 17573+1531
ROE 120

70' : 17478+1546
TOB 267

70' : 17547+1633
UC 234

71' : 17518+1422
UC 3431

74' : 17478+1557
TOB 268AB

78' : 17578+1542
BPM 712

79' : 17573+1607
HEI 256

80' : 17479+1449
STF2222

81' : 17489+1633
TDT 519

82' : 17539+1413
TDT 563AB

83' : 17472+1502
HU 1288



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.

17525+1530 WLY 20 AC

 
 
17h 52m 30.76s +15° 31' 31.0" P.A. 122.00 sep 38.1 mag 11.90,12.47
 
 
Coord 2000 17525+1530 Discov num WLY  20 Comp AC Coord arcsec 2000 17 52 30.76 +15 31 31.0
Date first 1896 Date last 2015 Obs 6
Pa first 123 Pa last 121.6 P.A. Now (θ) 121.6°
Sep first 41.2 Sep last 38.103 Sep. Now (ρ) 38.103"
Mag pri 11.90 Mag sec 12.47 delta mag (ΔM) 0.57 Spectral class
Pri motion ra +067 Sec motion ra -001
Pri motion dec -029 Sec motion dec +008
Notes N (See Notes)
rPM=1.06
This double is not physical.
 
 
17525+1530 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 52 31 +15 31 31 L 17 AB 2019 14 292 2.7 10.50 11.20 0.70
Show 17 52 31 +15 31 31 WLY 20 AC 2015 6 122 38.1 11.90 12.47 0.57 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4500965575467506560
 
 
WDS 17525+1530 WLY 20 AC : NOTES
 
 
discov_num notes refcode
WLY 17 AC: Previously known as FOX 209. That pair is actually at 17483+1547
and the pair measured here is new. The correct identification was
ascertained by Friedrich Damm.
 
 
REFERENCES
 
 
refcode metd author reference
L__1891 orb - Lewis, T. 1891MNRAS..51..462L
L__1891 MNRAS 51, 462, 1891
L__1894a Ma - Lewis, T. 1894MNRAS..54..314.
L__1894a MNRAS 54, 314, 1894
L__1894b Ma - Lewis, T. (measure by Edney, D.J.) 1894MNRAS..54..314.
L__1894b MNRAS 54, 314, 1894
L__1894c Ma j Lewis, T. (measure by Turner, H.) 1894MNRAS..54..314.
L__1894c MNRAS 54, 314, 1894
L__1894d Ma - Lewis, T. 1894RGOO...........
L__1894d Greenwich Observations, 1894
L__1894e orb - Lewis, T. 1894MNRAS..55...19L
L__1894e MNRAS 55, 19, 1894; MNRAS 55, 341, 1894
L__1895a Ma - Lewis, T. 1895RGOO...........
L__1895a Greenwich Observations, 1895
L__1895b Ma - Lewis, T. (measure by Bowyer, W.M.) 1895RGOO...........
L__1895b Greenwich Observations, 1895
L__1895c Ma - Lewis, T. (measure by Christie, W.H.) 1895RGOO...........
L__1895c Greenwich Observations, 1895
L__1895d Ma - Lewis, T. (measure by Hollis, H.P.) 1895RGOO...........
L__1895d Greenwich Observations, 1895
L__1895e Ma - Lewis, T. (measure by Maunder, E.W.) 1895RGOO...........
L__1895e Greenwich Observations, 1895
L__1895f Ma - Lewis, T. (measure by Niblett) 1895RGOO...........
L__1895f Greenwich Observations, 1895
L__1895g orb - Lewis, T. 1895MNRAS..56...33L
L__1895g MNRAS 56, 33, 1895
L__1896a Ma j Lewis, T. 1896RGOO...........
L__1896a Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1896b Ma - Lewis, T. (measure by Edney, D.J.) 1896RGOO...........
L__1896b Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1896c Ma j Lewis, T. (measure by Melotte, P.) 1896RGOO...........
L__1896c Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1896d Ma - Lewis, T. (measure by Niblett) 1896RGOO...........
L__1896d Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
L__1897 Ma - Lewis, T. 1897RGOO...........
L__1897 +Po Greenwich Observations, 1897
L__1898a Ma j Lewis, T. 1898RGOO...........
L__1898a Greenwich Observations, 1898
L__1898b Ma - Lewis, T. (measure by Cowell, P.H.) 1898RGOO...........
L__1898b Greenwich Observations, 1898
L__1898c Ma - Lewis, T. (measure by Melotte, P.) 1898RGOO...........
L__1898c Greenwich Observations, 1898
L__1899a Ma j Lewis, T. 1899RGOO...........
L__1899a Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1899b Ma - Lewis, T. (measure by Cowell, P.H.) 1899RGOO...........
L__1899b Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1899c Ma - Lewis, T. (measure by Dyson, F.) 1899RGOO...........
L__1899c Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1899d Ma j Lewis, T. (measure by Melotte, P.) 1899RGOO...........
L__1899d Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
L__1900 Ma j Lewis, T. 1900RGOO...........
L__1900 Greenwich Observations, 1900 (data also in MNRAS 61, 486, 1901) 1901MNRAS..61..486.
L__1900c Ma - Lewis, T. 1900MNRAS..60..595.
L__1900c MNRAS 60, 595, 1900
L__1901 Ma - Lewis, T. 1901RGOO...........
L__1901 Greenwich Observations, 1901 (data also in MNRAS 62, 383, 1902) 1902MNRAS..62..383E
L__1902a Ma - Lewis, T. 1902RGOO...........
L__1902a Greenwich Observations, 1902 (data also in MNRAS 63, 403, 1903) 1903MNRAS..63..403.
L__1903 Ma - Lewis, T. 1903RGOO...........
L__1903 Greenwich Observations, 1903 (data also in MNRAS 64, 789, 1904) 1904MNRAS..64..789.
L__1904 Ma j Lewis, T. 1904RGOO...........
L__1904 Greenwich Observations, 1904 (data also in MNRAS 66, 17, 1905) 1905MNRAS..66...17L
L__1905 Ma - Lewis, T. 1905RGOO...........
L__1905 Greenwich Observations, 1905
L__1906a Ma - Lewis, T. 1906RGOO...........
L__1906a Greenwich Observations, 1906 (data also in MNRAS 68, 39, 1907) 1907MNRAS..68...39.
L__1906b Ma - Lewis, T. 1906MmRAS..56....1L
L__1906b +orb MemRAS 56, 1906
L__1907 Ma j Lewis, T. 1907RGOO...........
L__1907 Greenwich Observations, 1907 (data also in MNRAS 68, 525, 1908) 1908MNRAS..68..525L
L__1908 Ma - Lewis, T. 1908RGOO...........
L__1908 Greenwich Observations, 1908 (data also in MNRAS 69, 588, 1909) 1909MNRAS..69..588.
L__1909 Ma - Lewis, T. 1909RGOO...........
L__1909 Greenwich Observations, 1909 (data also in MNRAS 70, 630, 1910) 1910MNRAS..70..630.
L__1911 Ma j Lewis, T. 1911MNRAS..71..728.
L__1911 MNRAS 71, 728, 1911
L__1912 Ma - Lewis, T. 1912MNRAS..73...93E
L__1912 MNRAS 73, 93, 1912 (all data also in L__1921)
L__1921 Ma - Lewis, T. .
L__1921 Greenwich Cat. of Double Stars, 1921
L__1932A Ma - Lewis, T. 1932QB821.A43......
L__1932A cited in ADS (Aitken Double Star Cat.), 1932
L__1937A Ma - Lewis, T. 1937AnLei..18....1S
L__1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Wly2006 C u Wiley, E.O. 2006JDSO....2..145W
Wly2006 JDSO 2, 145, 2006
Wly2007 C u Wiley, E.O. 2007JDSO....3...62W
Wly2007 JDSO 3, 62, 2007
Wly2007b C u Wiley, E.O. 2007JDSO....3..108W
Wly2007b +E2 JDSO 3, 108, 2007
Wly2007b +H
Wly2007b +Pa
Wly2008 C u Wiley, E.O. 2008JDSO....4...14W
Wly2008 JDSO 4, 14, 2008
Wly2008b C u Wiley, E.O. 2008JDSO....4..119W
Wly2008b JDSO 4, 119, 2008
Wly2009a C u Wiley, E.O. 2008JDSO....5..119W
Wly2009a +E2 JDSO 5, 119, 2008
Wly2010 C w Wiley, E.O. 2010JDSO....6..217W
Wly2010 JDSO 6, 217, 2010
Wly2012 C u Wiley, E.O. 2012JDSO....8...81W
Wly2012 JDSO 8, 81, 2012
Wly2013 S u Wiley, E.O. 2013JDSO....9..142W
Wly2013 JDSO 9, 142, 2013
Wly2014 C u Wiley, E.O. 2014JDSO...10...96W
Wly2014 JDSO 10, 96, 2014
Wly2015a C - Wiley, E.O. & Rica, F.M. 2015JDSO...11....2W
Wly2015a JDSO 11, 2, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17525+1530 WLY 20 AC 2006 3 122 38.2 10.50 11.30 N D 175230.76+153131.0
17525+1530 WLY 20 AC 2015 5 122 38.1 11.90 12.47 N 175230.76+153131.0

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

 
 
WDS 17525+1530 WLY 20 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17525+1530 WLY 20 AC : MEASURES
 
 
No records found.

 
 
WDS 17525+1530 : VIRTUAL EYEPIECE
 
 

17525+1530 L 17A mag 10.5 17525+1530 L 17B sep 2.6 P.A. 292.60 mag 11.2 17525+1530 WLY 20C sep 37.1 P.A. 122.60 mag 12.47 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 17525+1530 : ALADIN DSS IMAGE @ 17h 52m 30.76s +15° 31' 31.0"
 
 
 
 
WDS 17525+1530 WLY 20 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17525+1530 WLY 20AC distance=0' 17530+1521 OSO 86AB distance=13' 17530+1521 OSO 86AC distance=13' 17530+1521 ZIE 11AD distance=13' 17520+1542 HDS2520 distance=13' 17520+1520 STT 338AB distance=15' 17520+1520 STT 338AC distance=15' 17520+1520 STT 338AD distance=15' 17516+1513 KPP3324 distance=23' 17506+1517 FOX 22 distance=31' 17514+1504 UC 3429 distance=32' 17527+1459 BPM 705 distance=34' 17509+1458 J 2117 distance=41' 17538+1610 BPM 707 distance=43' 17520+1449 TDT 542 distance=44' 17495+1513 KPP 401 distance=48' 17492+1517 OL 197 distance=50' 17567+1539 J 2098AB distance=61' 17567+1539 J 2098AC distance=61' 17483+1547 J 753AB distance=64' 17483+1547 FOX 209AC distance=64' 17571+1547 MCT 10 distance=68' 17573+1531 ROE 120 distance=69' 17478+1546 TOB 267 distance=70' 17547+1633 UC 234 distance=70' 17518+1422 UC 3431 distance=71' 17478+1557 TOB 268AB distance=74' 17478+1557 TOB 268AC distance=74' 17578+1542 BPM 712 distance=78' 17573+1607 HEI 256 distance=79' 17479+1449 STF2222 distance=80' 17489+1633 TDT 519 distance=81' 17539+1413 TDT 563AB distance=82' 17539+1413 GII 254Aa,Ab distance=82' 17472+1502 HU 1288 distance=83' 17478+1619 HEI 254 distance=84' 17567+1434 UC 3452 distance=84' 17530+1655 CRC 27Aa,Ab distance=84' 17530+1655 CRC 27AB distance=84' 17587+1530 BPM 713 distance=90' 17525+1402 TOK 611 distance=90' 17531+1401 HJ 1306 distance=92' 17537+1702 BPM 706 distance=93' 17467+1447 STF2217AB distance=96' 17467+1447 STF2217AC distance=96' 17524+1708 TDT 550 distance=97' 17477+1641 UC 3411 distance=98' 17584+1437 STF2253AB distance=102' 17584+1437 STF2253AC distance=102' 17456+1553 HU 1287 distance=103' 17554+1352 HEI 553 distance=109' 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 17525+1530 L 17 AB 292 2.7
Show 17525+1530 WLY 20 AC 122 38.1
Show 17530+1521 OSO 86 AB 208 20.9 13
Show 17530+1521 OSO 86 AC 300 23.4 13
Show 17530+1521 ZIE 11 AD 112 28.8 13
Show 17520+1542 HDS2520 184 4.6 13
Show 17520+1520 STT 338 AB 168 0.9 15
Show 17520+1520 STT 338 AC 202 32.6 15
Show 17520+1520 STT 338 AD 247 96.3 15
Show 17516+1513 KPP3324 349 14.1 23
Show 17506+1517 FOX 22 340 1.0 31
Show 17514+1504 UC 3429 131 53.5 32
Show 17527+1459 BPM 705 230 26.6 34
Show 17509+1458 J 2117 199 5.1 41
Show 17538+1610 BPM 707 132 98.6 43
Show 17520+1449 TDT 542 186 0.7 44
Show 17495+1513 KPP 401 114 3.7 48
Show 17492+1517 OL 197 113 3.7 50
Show 17567+1539 J 2098 AB 130 4.3 61
Show 17567+1539 J 2098 AC 306 16.8 61
Show 17483+1547 J 753 AB 275 2.0 64
Show 17483+1547 FOX 209 AC 179 47.9 64
Show 17571+1547 MCT 10 283 1.4 68
Show 17573+1531 ROE 120 237 6.6 69
Show 17478+1546 TOB 267 84 17.9 70
Show 17547+1633 UC 234 204 32.4 70
Show 17518+1422 UC 3431 224 23.0 71
Show 17478+1557 TOB 268 AB 115 24.1 74
Show 17478+1557 TOB 268 AC 253 70.2 74
Show 17578+1542 BPM 712 100 83.7 78
Show 17573+1607 HEI 256 349 2.1 79
Show 17479+1449 STF2222 63 2.4 80
Show 17489+1633 TDT 519 221 1.0 81
Show 17539+1413 TDT 563 AB 62 1.7 82
Show 17539+1413 GII 254 Aa,Ab 107 0.5 82
Show 17472+1502 HU 1288 163 0.4 83
Show 17478+1619 HEI 254 275 2.3 84
Show 17567+1434 UC 3452 65 91.0 84
Show 17530+1655 CRC 27 Aa,Ab 112 0.9 84
Show 17530+1655 CRC 27 AB 31 9.0 84
Show 17587+1530 BPM 713 139 36.1 90
Show 17525+1402 TOK 611 255 999.9 90
Show 17531+1401 HJ 1306 5 30.1 92
Show 17537+1702 BPM 706 287 69.6 93
Show 17467+1447 STF2217 AB 284 7.1 96
Show 17467+1447 STF2217 AC 300 23.2 96
Show 17524+1708 TDT 550 32 0.5 97
Show 17477+1641 UC 3411 258 13.4 98
Show 17584+1437 STF2253 AB 76 10.9 102
Show 17584+1437 STF2253 AC 63 72.1 102
Show 17456+1553 HU 1287 63 1.9 103

 
 
WDS 17525+1530 : COMPONENTS
 
 
  A B
B pa=292.6°
sep=2.59"
 
C pa=122.6°
sep=37.10"
pa=121.9°
sep=39.65"
 
 
17525+1530 A
 
 
Coord arcsec 2000 175230.76+153131.0 Mag 10.5 PmRA 67.00 PmDE -29.0
 
 
17525+1530 B
 
 
Coord arcsec 2000 175230.59+153132.0 Mag 11.2 PmRA -10.00 PmDE 5.0
Tycho2 1553-00204-1 Calc delta mag 0.7 Calc coord yes
Tycho2
Tycho2 1553-00204-1 Pflag RAmdeg 268.12819865 DEmdeg 15.52529154
PmRA 17.9 PmDE -8.7 E RAmdeg 79 E DEmdeg 80
E pmRA 1.8 E pmDE 1.8 EpRAm 1961.79 EpDEm 1959.86
Num 4 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.8 BTmag 12.404 E BTmag 0.201 VTmag 11.898
E VTmag 0.179 Prox 999 TYC HIP
CCDM RAdeg 268.12815528 DEdeg 15.52531139 EpRA 1990 1.66
EpDE 1990 1.58 E RAdeg 95.9 E DEdeg 97.8 Posflg
Corr -0.1
 
 
17525+1530 C
 
 
Coord arcsec 2000 175232.92+153111.0 Mag 12.47 PmRA -1.00 PmDE 8.0
Calc delta mag 1.97 Calc coord yes