16568-2309 BU 1117 (24 Oph)

 
 
16h 56m 48.01s -23° 09' 01.0" P.A. 304.00 sep 1.0 mag 6.25,6.32 Sp A0V dist. 93.11 pc (303.72 l.y.)
 
 
Coord 2000 16568-2309 Discov num BU 1117 Comp Coord arcsec 2000 16 56 48.01 -23 09 01.0
Date first 1887 Date last 2015 Obs 58
Pa first 251 Pa last 303.7 P.A. Now (θ) 303.7°
Sep first 0.4 Sep last 1.019 Sep. Now (ρ) 1.019"
Mag pri 6.25 Mag sec 6.32 delta mag (ΔM) 0.07 Spectral class A0V (white)
Pri motion ra -011 Sec motion ra -011
Pri motion dec -003 Sec motion dec -003
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 24 Oph Constellation Ophiuchus SAO 184822 HIP 82925
Tycho2 6810-00610-1 Gaia DR2 4125503249615712640 HD 152849 HR 6291
GC 22824 ADS 10265 BD BD-22 4249 CD CD-2211734
CP CP-22 6278 Flamsteed 24 Ophiuchi Flamsteed name 24 Oph Distance 93.11
Distance ly 303.72
 
 
ORBITAL ELEMENTS
 
 
Period (P)1096.5033y± 538.5025 Periastron (T)2080.2734y± 86.0438 Semi-major axis (a)2.72274a± 1.53554
Eccentricity (e)0.81785± 0.16291 Inclination (i)82.822°± 9.182 Longitude of periastron (ω)251.543°± 24.717
Node (Ω)133.751°± 6.147 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 301.4 1.007
2001 301.6 1.009
2002 301.8 1.010
2003 301.9 1.012
2004 302.1 1.014
2005 302.3 1.015
2006 302.5 1.017
2007 302.6 1.018
2008 302.8 1.019
2009 303.0 1.020
2010 303.1 1.021
2011 303.3 1.022
2012 303.5 1.023
2013 303.6 1.024
2014 303.8 1.024
2015 304.0 1.025
2016 304.1 1.025
2017 304.3 1.026
2018 304.5 1.026
2019 304.6 1.026
2020 304.8 1.025
2021 305.0 1.025
2022 305.1 1.025
2023 305.3 1.024
2024 305.5 1.023
2025 305.6 1.022
2026 305.8 1.021
2027 306.0 1.020
2028 306.1 1.018
2029 306.3 1.016
2030 306.5 1.014


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds16568-2309a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 16568-2309 BU 1117 (24 Oph) : NOTES
 
 
discov_num notes refcode
BU 1117 24 Oph.
1983.4282: The original McAlister et al. (1987) observation contained McA1987b
a small typo.
 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
McA1987b Sc j McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G. 1987AJ.....93..688M
McA1987b AJ 93, 688, 1987
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16568-2309 BU 1117 1995 55 300 1.0 6.25 6.32 A0V N D 165648.01-230901.0
16568-2309 BU 1117 2011 56 305 1.0 6.25 6.32 A0V N D 165648.01-230901.0
16568-2309 BU 1117 2012 57 300 1.0 6.25 6.32 A0V N 165648.01-230901.0
16568-2309 BU 1117 2015 58 304 1.0 6.25 6.32 A0V N 165648.01-230901.0

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WDS 16568-2309 BU 1117 (24 Oph) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16568-2309 BU 1117 (24 Oph) : MEASURES
 
 
No records found.

 
 
WDS 16568-2309 (24 Oph) : VIRTUAL EYEPIECE
 
 

16568-2309 BU 1117A mag 6.25 Sp A0V 16568-2309 BU 1117B sep 1.0 P.A. 306.00 mag 6.32 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16568-2309 (24 Oph) : ALADIN DSS IMAGE @ 16h 56m 48.01s -23° 09' 01.0"
 
 
 
 
WDS 16568-2309 BU 1117 (24 Oph) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16568-2309  BU 1117 distance=0' 16579-2323  NSN 138 distance=21' 16548-2331  LSC  68 distance=35' 16535-2310  HDS2390 distance=46' 16578-2216  BRT1499 distance=55' 17005-2328  ARA2191 distance=55' 16575-2211  BRT1498 distance=59' 16547-2203  BU  123 distance=73' 17022-2318  BRT1500 distance=76' 16599-2412  HJ 4907AB distance=77' 16599-2412  HJ 4907AC distance=77' 16538-2415  BRT3035 distance=78' 17005-2208  WIS 308 distance=80' 17024-2337  ARA2193 distance=82' 16552-2429  HO  408 distance=84' 17029-2320  B   327 distance=86' 16550-2431  B   323 distance=86' 16500-2327  RST3045 distance=96' 16555-2134  BU  241 distance=97' 17045-2323  KOU  72 distance=107' 16492-2243  ARA1812AB distance=109' 16492-2243  LAF 135AC distance=109' 16492-2243  LAF 135AD distance=109' 16492-2243  LAF 135AE distance=109' 16524-2442  HJ 4891 distance=111' 16582-2121  ARA1496 distance=112' 16494-2354  LDS6316 distance=112' 17002-2459  EHR  14Aa,Ab distance=120' 17002-2459  EHR  14AB distance=120' 17040-2418  B   328 distance=120' 17007-2121  OCC9163 distance=121' 17053-2339  ARA2194 distance=121' 16514-2450  B  2397 distance=126' 17033-2439  BRT3038 distance=126' 16599-2510  B   325 distance=129' 16519-2120  RSS 419 distance=129' 16545-2100  ARA1120 distance=134' 17049-2434  BRT3039 distance=141' 17067-2347  BRT1502 distance=142' 16482-2432  HJ 1294 distance=144' 16585-2047  JKS  14 distance=144' 17074-2320  RST3069 distance=146' 16465-2238  B  1827 distance=146' 17073-2243  ARA1815 distance=148' 17005-2528  KPP1361 distance=149' 17077-2331  ARA2196 distance=151' 16578-2547  KPP 383 distance=159' 16451-2311  LDS4690BC distance=160' 16523-2536  SEE 291 distance=160' 16451-2311  LDS4690AB distance=161' 17017-2542  HJ 1297AB distance=167' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16568-2309 BU 1117 304 1.0
Show 16579-2323 NSN 138 163 1.0 21
Show 16548-2331 LSC 68 167 0.1 35
Show 16535-2310 HDS2390 331 1.0 46
Show 16578-2216 BRT1499 161 3.5 55
Show 17005-2328 ARA2191 221 6.7 55
Show 16575-2211 BRT1498 121 4.8 59
Show 16547-2203 BU 123 197 1.4 73
Show 17022-2318 BRT1500 52 3.2 76
Show 16599-2412 HJ 4907 AB 35 6.6 77
Show 16599-2412 HJ 4907 AC 22 29.4 77
Show 16538-2415 BRT3035 173 4.0 78
Show 17005-2208 WIS 308 354 13.3 80
Show 17024-2337 ARA2193 13 7.8 82
Show 16552-2429 HO 408 250 5.0 84
Show 17029-2320 B 327 111 0.8 86
Show 16550-2431 B 323 79 0.4 86
Show 16500-2327 RST3045 319 1.1 96
Show 16555-2134 BU 241 31 0.3 97
Show 17045-2323 KOU 72 197 8.7 107
Show 16492-2243 ARA1812 AB 285 14.0 109
Show 16492-2243 LAF 135 AC 264 1.5 109
Show 16492-2243 LAF 135 AD 28 7.2 109
Show 16492-2243 LAF 135 AE 154 13.2 109
Show 16524-2442 HJ 4891 137 10.8 111
Show 16582-2121 ARA1496 173 12.3 112
Show 16494-2354 LDS6316 83 6.4 112
Show 17002-2459 EHR 14 Aa,Ab 213 0.4 120
Show 17002-2459 EHR 14 AB 243 8.7 120
Show 17040-2418 B 328 87 3.8 120
Show 17007-2121 OCC9163 -1 0.1 121
Show 17053-2339 ARA2194 90 7.8 121
Show 16514-2450 B 2397 311 0.1 126
Show 17033-2439 BRT3038 139 4.6 126
Show 16599-2510 B 325 328 6.7 129
Show 16519-2120 RSS 419 164 18.1 129
Show 16545-2100 ARA1120 2 6.3 134
Show 17049-2434 BRT3039 65 3.8 141
Show 17067-2347 BRT1502 59 3.0 142
Show 16482-2432 HJ 1294 128 25.6 144
Show 16585-2047 JKS 14 125 12.9 144
Show 17074-2320 RST3069 123 0.4 146
Show 16465-2238 B 1827 23 3.5 146
Show 17073-2243 ARA1815 54 14.6 148
Show 17005-2528 KPP1361 305 10.3 149
Show 17077-2331 ARA2196 168 11.2 151
Show 16578-2547 KPP 383 341 3.9 159
Show 16451-2311 LDS4690 BC 257 10.6 160
Show 16523-2536 SEE 291 356 2.8 160
Show 16451-2311 LDS4690 AB 57 105.7 161
Show 17017-2542 HJ 1297 AB 59 5.5 167

 
 
WDS 16568-2309 : COMPONENTS
 
 
  A
B pa=306.0°
sep=0.96"
 
 
16568-2309 A
 
 
Componente originario normalizzato AB Name 24 Oph Coord arcsec 2000 165648.01-230901.0 Mag 6.25
Spectral class A0V (white) PmRA -11.00 PmDE -3.0 SAO 184822
HIP 82925 Tycho2 6810-00610-1 HD 152849 HR 6291
GC 22824 BD BD-22 4249 CD CD-2211734 CP CP-22 6278
Flamsteed 24 Ophiuchi Flamsteed name 24 Oph
Tycho2
Tycho2 6810-00610-1 Pflag P RAmdeg 254.20003402 DEmdeg -23.15027759
PmRA -10.6 PmDE -2.9 E RAmdeg 4 E DEmdeg 5
E pmRA 5.1 E pmDE 4.7 EpRAm 1991.77 EpDEm 1991.49
Num 3 Q RAmdeg 1.0 Q DEmdeg 4.8 Q pmRA 1.1
Q pmDE 4.9 BTmag 6.213 E BTmag 0.015 VTmag 6.253
E VTmag 0.010 Prox 10 TYC T HIP 82925
CCDM A RAdeg 254.20017278 DEdeg -23.15032889 EpRA 1990 1.78
EpDE 1990 1.52 E RAdeg 3.8 E DEdeg 4.3 Posflg D
Corr 0.3
SAO
SAO 184822 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.001 Vmag 5.6 SpType A0
Double code Source 70 CatNum 22824 DM BD-22 4249
DMcomp BDsup HD 152849 M HD 0
GC 22824 RA1950rad 4.42345357 DE1950rad -0.40269212 PmRA2000 -0.0003
PmDE2000 0.001
Hipparcos
Catalog H HIP 82925 Proxy H RAhms 16 56 48.04
DEdms -23 09 01.2 Vmag 5.57 VarFlag R Vmag G
RAdeg 254.2 DEdeg -23.1503 AstroRef A Plx 8.99
CCDM 16568-2309 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 300 Rho 0.998 HD 152849 BD BD-22 4249
CD CD-2211734 CP CP-22 6278 Dm number -22 4249 VIred 0
SpType A0V R SpType Coord arcsec 2000 165648.04-230901.2
Hipparcos 2
HIP 82925 Sn 17 So 3 Nc 2
RArad 4.4366297557 DErad -0.4040493335 Plx 10.74 PmRA -5.91
PmDE -8.47 E RArad 1.58 E DErad 1.08 E Plx 1.04
E pmRA 2.43 E pmDE 1.11 Hpmag 5.5665 E Hpmag 0.001
SHp 0.007 VA 0 BV -0.018 E BV 0.003
VI 0
CCDM
Ccdm 16568-2309 RComp Comp A Note1
Note2 Discov num DRAs 0.01 DDEs -0.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp A0 PmNote *
PmRA -3 PmDE -2 Dm number -22 4249 Cat1 BD
Name2 184822 Cat2 SAO HD 152849 M HD
ADS BDS A10265 M ADS BDS N IDS IDS 16508S2259A
HIC 82925
 
 
16568-2309 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165647.95-230900.4 Mag 6.32 PmRA -11.00
PmDE -3.0 HIP 82925 Tycho2 6810-00610-2 Flamsteed 24 Ophiuchi
Flamsteed name 24 Oph Calc delta mag 0.07 Calc coord yes
Tycho2
Tycho2 6810-00610-2 Pflag P RAmdeg 254.20003402 DEmdeg -23.15027759
PmRA -10.6 PmDE -2.9 E RAmdeg 4 E DEmdeg 5
E pmRA 5.1 E pmDE 4.7 EpRAm 1991.77 EpDEm 1991.49
Num 3 Q RAmdeg 1.0 Q DEmdeg 4.8 Q pmRA 1.1
Q pmDE 4.9 BTmag 6.335 E BTmag 0.015 VTmag 6.317
E VTmag 0.010 Prox 10 TYC T HIP 82925
CCDM B RAdeg 254.19991972 DEdeg -23.15019750 EpRA 1990 1.79
EpDE 1990 1.52 E RAdeg 3.9 E DEdeg 4.5 Posflg D
Corr 0.3
Hipparcos
Catalog H HIP 82925 Proxy H RAhms 16 56 48.04
DEdms -23 09 01.2 Vmag 5.57 VarFlag R Vmag G
RAdeg 254.2 DEdeg -23.1503 AstroRef A Plx 8.99
CCDM 16568-2309 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 300 Rho 0.998 HD 152849 BD BD-22 4249
CD CD-2211734 CP CP-22 6278 Dm number -22 4249 VIred 0
SpType A0V R SpType Coord arcsec 2000 165648.04-230901.2
Hipparcos 2
HIP 82925 Sn 17 So 3 Nc 2
RArad 4.4366297557 DErad -0.4040493335 Plx 10.74 PmRA -5.91
PmDE -8.47 E RArad 1.58 E DErad 1.08 E Plx 1.04
E pmRA 2.43 E pmDE 1.11 Hpmag 5.5665 E Hpmag 0.001
SHp 0.007 VA 0 BV -0.018 E BV 0.003
VI 0
CCDM
Ccdm 16568-2309 RComp Comp B Note1
Note2 Discov num BU 1117 DRAs DDEs
R dRAs Year 1959 Theta 294 Rho 0.8
Obs 30 Vmag 6.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10265 M ADS BDS N IDS IDS 16508S2259B
HIC 82925