stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17317-1757
ARA 257


Nearby doubles
13' : 17324-1804
ARA 258

16' : 17307-1753
OCC 11

25' : 17300-1755
OCC9210

26' : 17302-1810
FEN 24

31' : 17297-1748
HJ 2806

33' : 17340-1750
TOK 793

39' : 17299-1728
ARA 256

43' : 17347-1805
KPP 656

49' : 17312-1709
HJ 590

52' : 17298-1713
ARA 255

55' : 17353-1815
DON 847

61' : 17358-1741
ARA 259

63' : 17343-1846
KPP4044

64' : 17362-1752
HDS2485AB

66' : 17282-1836
RST3102

67' : 17297-1657
KPP 761

71' : 17366-1814
ARA 447

73' : 17307-1907
ARA 714AB

74' : 17369-1757
HDS2486

75' : 17272-1720
ARA 253

75' : 17362-1837
ARA 446

76' : 17265-1807
ARA 444

78' : 17293-1647
HDS2470

78' : 17265-1735
HU 171AB

82' : 17342-1910
B 1863AB

82' : 17332-1637
ARA 93



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.

17317-1757 ARA 257

 
 
17h 31m 45.27s -17° 56' 17.4" P.A. 126.00 sep 11.8 mag 10.13,12.30
 
 
Coord 2000 17317-1757 Discov num ARA 257 Comp Coord arcsec 2000 17 31 45.27 -17 56 17.4
Date first 1916 Date last 2015 Obs 6
Pa first 125 Pa last 126.4 P.A. Now (θ) 126.4°
Sep first 11.7 Sep last 11.837 Sep. Now (ρ) 11.837"
Mag pri 10.13 Mag sec 12.30 delta mag (ΔM) 2.17 Spectral class
Pri motion ra -002 Sec motion ra +001
Pri motion dec -003 Sec motion dec -015
Notes
rPM=0.823
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 6239-02050-1 Gaia DR2 4124179948708035200
 
 
WDS 17317-1757 ARA 257 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17317-1757 ARA 257 1916 2 126 12.5 11.67 13.30 173146.10-175707.6
17317-1757 ARA 257 2011 3 125 11.6 11.67 13.30 173146.10-175707.6
17317-1757 ARA 257 2015 6 126 11.8 10.13 12.30 173145.27-175617.4

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

 
 
WDS 17317-1757 ARA 257 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17317-1757 ARA 257 : MEASURES
 
 
No records found.

 
 
WDS 17317-1757 : VIRTUAL EYEPIECE
 
 

17317-1757 ARA 257A mag 10.13 17317-1757 ARA 257B sep 11.5 P.A. 127.80 mag 12.3 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 17317-1757 : ALADIN DSS IMAGE @ 17h 31m 45.27s -17° 56' 17.4"
 
 
 
 
WDS 17317-1757 ARA 257 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17317-1757 ARA 257 distance=0' 17324-1804 ARA 258 distance=13' 17307-1753 OCC 11 distance=16' 17300-1755 OCC9210 distance=25' 17302-1810 FEN 24 distance=26' 17297-1748 HJ 2806 distance=31' 17340-1750 TOK 793 distance=33' 17299-1728 ARA 256 distance=39' 17347-1805 KPP 656 distance=43' 17312-1709 HJ 590 distance=49' 17298-1713 ARA 255 distance=52' 17353-1815 DON 847 distance=55' 17358-1741 ARA 259 distance=61' 17343-1846 KPP4044 distance=63' 17362-1752 HDS2485AB distance=64' 17362-1752 YSC 158Aa,Ab distance=64' 17282-1836 RST3102 distance=66' 17297-1657 KPP 761 distance=67' 17366-1814 ARA 447 distance=71' 17307-1907 ARA 714AB distance=73' 17369-1757 HDS2486 distance=74' 17272-1720 ARA 253 distance=75' 17362-1837 ARA 446 distance=75' 17265-1807 ARA 444 distance=76' 17293-1647 HDS2470 distance=78' 17265-1735 HU 171AB distance=78' 17265-1735 HU 171AC distance=78' 17342-1910 B 1863AB distance=82' 17342-1910 TOK 418AC distance=82' 17332-1637 ARA 93 distance=82' 17367-1711 ARA 260 distance=84' 17363-1850 DON 848 distance=85' 17284-1644 ARA 92 distance=88' 17333-1923 SZA 4 distance=89' 17258-1720 ARA 251 distance=93' 17306-1933 HU 1180 distance=99' 17246-1749 GWP2708 distance=103' 17261-1652 TDT 348 distance=103' 17268-1642 ARA 91 distance=103' 17388-1722 ARA 261 distance=107' 17309-1609 J 2506 distance=108' 17269-1632 ELP 41 distance=110' 17350-1616 ARA 94 distance=110' 17371-1636 BHA 58 distance=111' 17384-1904 HLD 137 distance=117' 17254-1643 HDS2461 distance=117' 17258-1918 RST5542AB distance=118' 17258-1918 HLD 135AB,C distance=118' 17234-1758 OCC 14 distance=119' 17261-1628 RST3974 distance=120' 17264-1931 HJ 4953 distance=122' 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 17317-1757 ARA 257 126 11.8
Show 17324-1804 ARA 258 75 6.4 13
Show 17307-1753 OCC 11 -1 0.1 16
Show 17300-1755 OCC9210 233 0.4 25
Show 17302-1810 FEN 24 105 5.4 26
Show 17297-1748 HJ 2806 194 8.5 31
Show 17340-1750 TOK 793 291 0.8 33
Show 17299-1728 ARA 256 114 15.3 39
Show 17347-1805 KPP 656 282 5.9 43
Show 17312-1709 HJ 590 310 36.0 49
Show 17298-1713 ARA 255 139 9.6 52
Show 17353-1815 DON 847 251 2.2 55
Show 17358-1741 ARA 259 196 8.5 61
Show 17343-1846 KPP4044 4 1.8 63
Show 17362-1752 HDS2485 AB 93 0.8 64
Show 17362-1752 YSC 158 Aa,Ab 95 0.1 64
Show 17282-1836 RST3102 74 0.8 66
Show 17297-1657 KPP 761 279 6.6 67
Show 17366-1814 ARA 447 223 9.5 71
Show 17307-1907 ARA 714 AB 300 14.5 73
Show 17369-1757 HDS2486 125 0.2 74
Show 17272-1720 ARA 253 287 11.2 75
Show 17362-1837 ARA 446 227 5.5 75
Show 17265-1807 ARA 444 206 6.0 76
Show 17293-1647 HDS2470 90 8.2 78
Show 17265-1735 HU 171 AB 188 1.7 78
Show 17265-1735 HU 171 AC 209 7.1 78
Show 17342-1910 B 1863 AB 98 0.1 82
Show 17342-1910 TOK 418 AC 137 0.2 82
Show 17332-1637 ARA 93 64 12.9 82
Show 17367-1711 ARA 260 21 14.6 84
Show 17363-1850 DON 848 117 0.9 85
Show 17284-1644 ARA 92 160 16.0 88
Show 17333-1923 SZA 4 255 3.2 89
Show 17258-1720 ARA 251 148 14.8 93
Show 17306-1933 HU 1180 73 2.2 99
Show 17246-1749 GWP2708 350 20.6 103
Show 17261-1652 TDT 348 291 0.6 103
Show 17268-1642 ARA 91 170 13.2 103
Show 17388-1722 ARA 261 79 12.5 107
Show 17309-1609 J 2506 202 4.4 108
Show 17269-1632 ELP 41 246 1.5 110
Show 17350-1616 ARA 94 98 8.0 110
Show 17371-1636 BHA 58 140 23.9 111
Show 17384-1904 HLD 137 263 1.2 117
Show 17254-1643 HDS2461 196 0.2 117
Show 17258-1918 RST5542 AB 289 0.1 118
Show 17258-1918 HLD 135 AB,C 89 2.6 118
Show 17234-1758 OCC 14 -1 0.1 119
Show 17261-1628 RST3974 146 0.8 120
Show 17264-1931 HJ 4953 174 18.4 122

 
 
WDS 17317-1757 : COMPONENTS
 
 
  A
B pa=127.8°
sep=11.47"
 
 
17317-1757 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 173145.27-175617.4 Mag 10.13 PmRA -2.00
PmDE -3.0 Tycho2 6239-02050-1
Tycho2
Tycho2 6239-02050-1 Pflag RAmdeg 262.93859537 DEmdeg -17.93816983
PmRA -1.9 PmDE -2.4 E RAmdeg 28 E DEmdeg 34
E pmRA 2.1 E pmDE 2.5 EpRAm 1982.22 EpDEm 1978.08
Num 4 Q RAmdeg 0.1 Q DEmdeg 1.0 Q pmRA 0.1
Q pmDE 1.0 BTmag 12.164 E BTmag 0.169 VTmag 10.374
E VTmag 0.048 Prox 517 TYC T HIP
CCDM RAdeg 262.93859917 DEdeg -17.93816417 EpRA 1990 1.66
EpDE 1990 1.02 E RAdeg 35.8 E DEdeg 52.3 Posflg
Corr 0.0
 
 
17317-1757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173145.91-175624.4 Mag 12.3 PmRA 1.00
PmDE -15.0 Calc delta mag 2.17 Calc coord yes