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Doubles in session


Current system
17226-1937
MOC 12 AC


Nearby doubles
15' : 17233-1927
HDS2455

28' : 17226-2004
B 2834

34' : 17206-1920
A 2241AB

39' : 17199-1941
A 2240

43' : 17200-1959
I 592

47' : 17228-2024
TDT 327

50' : 17258-1918
RST5542AB

52' : 17219-1846
SLE 14

52' : 17262-1930
GWP2712

55' : 17264-1931
HJ 4953

57' : 17250-2022
DON 838

58' : 17188-1915
I 591

59' : 17224-1839
ARA 442

60' : 17189-2005
ARA 713

64' : 17203-1842
RST3089

64' : 17268-1959
I 599

66' : 17194-1849
SLE 12

67' : 17178-1940
BHA 18

68' : 17221-2044
SEE 326

73' : 17226-2049
DON 833

74' : 17189-2029
ARA1124

76' : 17190-2034
RSS 435

82' : 17226-1815
ARA 443

82' : 17214-1817
ARA 441

88' : 17165-1920
BU 958

91' : 17232-1807
A 2242



Selections
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Binocular doubles
Binary Systems
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Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17226-1937 MOC 12 AC

 
 
17h 22m 34.56s -19° 36' 57.0" P.A. 241.00 sep 4.3 mag 6.08,18.90 Sp G8.5V dist. 31.88 pc (103.99 l.y.)
 
 
Coord 2000 17226-1937 Discov num MOC  12 Comp AC Coord arcsec 2000 17 22 34.56 -19 36 57.0
Date first 2015 Date last 2015 Obs 1
Pa first 241 Pa last 241 P.A. Now (θ) 241°
Sep first 4.3 Sep last 4.26 Sep. Now (ρ) 4.26"
Mag pri 6.08 Mag sec 18.90 delta mag (ΔM) 12.82 Spectral class G8.5V (yellow)
Pri motion ra +002 Sec motion ra
Pri motion dec -139 Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
17226-1937 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 160504 17 22 35 -19 36 57 MOC 12 AB 2015 1 14 2.8 6.08 16.20 10.12
Show 160504 17 22 35 -19 36 57 MOC 12 AC 2015 1 241 4.3 6.08 18.90 12.82 <===
Show 160504 17 22 35 -19 36 57 MOC 12 AD 2015 1 177 5.0 6.08 16.00 9.92
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 160504 HIP 85017 Tycho2 6242-00625-1
Gaia DR2 4122133830616441728 HD 157172 BD BD-19 4615 Distance 31.88
Distance ly 103.99
 
 
WDS 17226-1937 MOC 12 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MoC2017 Ao j Moutou, C., Vigan, A., Mesa, D., Desidera, S., Thebault, P., Zurlo, A. & Salter, G. 2017A&A...602A..87M
MoC2017 A&A 602, 87, 2017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17226-1937 MOC 12 AC 2015 1 241 4.3 6.08 18.90 G8.5V U K 172234.56-193657.0

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

 
 
WDS 17226-1937 MOC 12 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17226-1937 MOC 12 AC : MEASURES
 
 
No records found.

 
 
WDS 17226-1937 : VIRTUAL EYEPIECE
 
 

17226-1937 MOC 12A mag 6.08 Sp G8.5V 17226-1937 MOC 12B sep 2.8 P.A. 13.20 mag 16.2 17226-1937 MOC 12C sep 4.1 P.A. 239.50 mag 18.9 17226-1937 MOC 12D sep 5.0 P.A. 177.20 mag 16 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17226-1937 : ALADIN DSS IMAGE @ 17h 22m 34.56s -19° 36' 57.0"
 
 
 
 
WDS 17226-1937 MOC 12 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17226-1937 MOC 12AC distance=0' 17233-1927 HDS2455 distance=15' 17226-2004 B 2834 distance=28' 17206-1920 A 2241AB distance=34' 17206-1920 OCC 529Aa,Ab distance=34' 17199-1941 A 2240 distance=39' 17200-1959 I 592 distance=43' 17228-2024 TDT 327 distance=47' 17258-1918 RST5542AB distance=50' 17258-1918 HLD 135AB,C distance=50' 17219-1846 SLE 14 distance=52' 17262-1930 GWP2712 distance=52' 17264-1931 HJ 4953 distance=55' 17250-2022 DON 838 distance=57' 17188-1915 I 591 distance=58' 17224-1839 ARA 442 distance=59' 17189-2005 ARA 713 distance=60' 17203-1842 RST3089 distance=64' 17268-1959 I 599 distance=64' 17194-1849 SLE 12 distance=66' 17178-1940 BHA 18 distance=67' 17221-2044 SEE 326 distance=68' 17226-2049 DON 833 distance=73' 17189-2029 ARA1124 distance=74' 17190-2034 RSS 435 distance=76' 17226-1815 ARA 443 distance=82' 17214-1817 ARA 441 distance=82' 17165-1920 BU 958 distance=88' 17232-1807 A 2242 distance=91' 17210-2107 DON 832AB distance=93' 17210-2107 TNN 8AC distance=93' 17212-1802 ARA 249 distance=97' 17282-1836 RST3102 distance=100' 17234-1758 OCC 14 distance=100' 17265-1807 ARA 444 distance=106' 17150-1933 OCC 520 distance=107' 17151-1951 B 336AB distance=108' 17151-1951 B 336BC distance=108' 17200-2119 RST3086 distance=109' 17246-1749 GWP2708 distance=112' 17247-2126 HLD 134 distance=114' 17147-1919 RST3079 distance=114' 17283-2058 A 2244AB distance=114' 17283-2058 OCC1098Aa,Ab distance=114' 17306-1933 HU 1180 distance=115' 17199-1745 BU 126AB distance=118' 17199-1745 BU 126AC distance=118' 17307-1907 ARA 714AB distance=119' 17264-2123 OCC1097 distance=119' 17200-2132 HU 750 distance=121' 17144-1901 A 2238 distance=121' 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 17226-1937 MOC 12 AB 14 2.8
Show 17226-1937 MOC 12 AC 241 4.3
Show 17226-1937 MOC 12 AD 177 5.0
Show 17233-1927 HDS2455 314 0.4 15
Show 17226-2004 B 2834 354 6.5 28
Show 17206-1920 A 2241 AB 70 5.3 34
Show 17206-1920 OCC 529 Aa,Ab -1 1.3 34
Show 17199-1941 A 2240 203 1.6 39
Show 17200-1959 I 592 270 14.7 43
Show 17228-2024 TDT 327 83 0.6 47
Show 17258-1918 RST5542 AB 289 0.1 50
Show 17258-1918 HLD 135 AB,C 89 2.6 50
Show 17219-1846 SLE 14 290 16.3 52
Show 17262-1930 GWP2712 70 11.9 52
Show 17264-1931 HJ 4953 174 18.4 55
Show 17250-2022 DON 838 340 0.4 57
Show 17188-1915 I 591 36 1.1 58
Show 17224-1839 ARA 442 307 6.2 59
Show 17189-2005 ARA 713 300 7.1 60
Show 17203-1842 RST3089 159 0.6 64
Show 17268-1959 I 599 133 2.2 64
Show 17194-1849 SLE 12 203 24.2 66
Show 17178-1940 BHA 18 40 6.0 67
Show 17221-2044 SEE 326 7 0.9 68
Show 17226-2049 DON 833 257 7.8 73
Show 17189-2029 ARA1124 73 6.6 74
Show 17190-2034 RSS 435 303 19.8 76
Show 17226-1815 ARA 443 332 14.0 82
Show 17214-1817 ARA 441 234 6.6 82
Show 17165-1920 BU 958 210 1.9 88
Show 17232-1807 A 2242 291 3.1 91
Show 17210-2107 DON 832 AB 26 4.1 93
Show 17210-2107 TNN 8 AC 261 10.8 93
Show 17212-1802 ARA 249 328 5.4 97
Show 17282-1836 RST3102 74 0.8 100
Show 17234-1758 OCC 14 -1 0.1 100
Show 17265-1807 ARA 444 206 6.0 106
Show 17150-1933 OCC 520 -1 0.0 107
Show 17151-1951 B 336 AB 230 9.7 108
Show 17151-1951 B 336 BC 163 3.7 108
Show 17200-2119 RST3086 265 2.6 109
Show 17246-1749 GWP2708 350 20.6 112
Show 17247-2126 HLD 134 140 4.5 114
Show 17147-1919 RST3079 139 1.7 114
Show 17283-2058 A 2244 AB 51 0.1 114
Show 17283-2058 OCC1098 Aa,Ab -1 0.1 114
Show 17306-1933 HU 1180 73 2.2 115
Show 17199-1745 BU 126 AB 265 2.4 118
Show 17199-1745 BU 126 AC 141 11.5 118
Show 17307-1907 ARA 714 AB 300 14.5 119
Show 17264-2123 OCC1097 -1 0.0 119

 
 
WDS 17226-1937 : COMPONENTS
 
 
  A B C
B pa=13.2°
sep=2.81"
 
C pa=239.5°
sep=4.07"
pa=220.9°
sep=6.35"
 
D pa=177.2°
sep=5.02"
pa=182.9°
sep=7.76"
pa=128.1°
sep=4.78"
 
 
17226-1937 A
 
 
Coord arcsec 2000 172234.56-193657.0 Mag 6.08 Spectral class G8.5V (yellow) PmRA 2.00
PmDE -139.0 SAO 160504 HIP 85017 Tycho2 6242-00625-1
HD 157172 GC 23478 BD BD-19 4615
Tycho2
Tycho2 6242-00625-1 Pflag RAmdeg 260.64401844 DEmdeg -19.61618090
PmRA 2.4 PmDE -138.3 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.4 EpRAm 1991.03 EpDEm 1990.74
Num 10 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 8.824 E BTmag 0.018 VTmag 7.946
E VTmag 0.012 Prox 999 TYC T HIP 85017
CCDM RAdeg 260.64401250 DEdeg -19.61584333 EpRA 1990 1.66
EpDE 1990 1.22 E RAdeg 5.8 E DEdeg 7.4 Posflg
Corr 0.0
SAO
SAO 160504 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.119 Vmag 7.9 SpType G5
Double code Source 70 CatNum 23478 DM BD-19 4615
DMcomp BDsup HD 157172 M HD 0
GC 23478 RA1950rad 4.53619921 DE1950rad -0.34150857 PmRA2000 -0.0024
PmDE2000 -0.117
Hipparcos
Catalog H HIP 85017 Proxy RAhms 17 22 34.56
DEdms -19 36 57.0 Vmag 7.84 VarFlag R Vmag H
RAdeg 260.644 DEdeg -19.6158 AstroRef Plx 29.87
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 157172 BD BD-19 4615
CD CP Dm number -19 4615 VIred 0.83
SpType G8V R SpType Coord arcsec 2000 172234.56-193657.0
Hipparcos 2
HIP 85017 Sn 5 So 0 Nc 1
RArad 4.5490962819 DErad -0.342361072 Plx 31.37 PmRA 2.66
PmDE -138.5 E RArad 0.89 E DErad 0.48 E Plx 0.89
E pmRA 0.96 E pmDE 0.52 Hpmag 7.9807 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.783 E BV 0.014
VI 0.82
 
 
17226-1937 B
 
 
Coord arcsec 2000 172234.61-193654.3 Mag 16.2 Calc delta mag 10.12 Calc coord yes
 
 
17226-1937 C
 
 
Coord arcsec 2000 172234.31-193659.1 Mag 18.9 Calc delta mag 12.82 Calc coord yes
 
 
17226-1937 D
 
 
Coord arcsec 2000 172234.58-193702.0 Mag 16 Calc delta mag 9.92 Calc coord yes