18103+0209 DAL 18 AC

 
 
18h 10m 19.48s +02° 09' 01.2" P.A. 314.00 sep 45.0 mag 11.80,12.40
 
 
Coord 2000 18103+0209 Discov num DAL  18 Comp AC Coord arcsec 2000 18 10 19.48 +02 09 01.2
Date first 2000 Date last 2016 Obs 9
Pa first 313 Pa last 313.6 P.A. Now (θ) 313.6°
Sep first 44.5 Sep last 45.047 Sep. Now (ρ) 45.047"
Mag pri 11.80 Mag sec 12.40 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +002 Sec motion ra -001
Pri motion dec +007 Sec motion dec -008
Notes U (Proper motion indicates non-physical)
rPM=1.897
This double is not physical.
 
 
18103+0209 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 10 19 +02 09 01 DAL 18 AB 2016 9 274 12.5 11.80 11.90 0.10
Show 18 10 19 +02 09 01 DAL 18 AC 2016 9 314 45.0 11.80 12.40 0.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4276158019324559616
 
 
WDS 18103+0209 DAL 18 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dal1998 Ma - Daley, J.A. 1998DSO.....4....4D
Dal1998 Double Star Observer 4, #4, 1998
Dal2000 Ma u Daley, J.A. 2000DSO.....6....1D
Dal2000 Double Star Observer 6, #1, 2000
Dal2001a Mb - Daley, J.A. 2001DSO.....7....1D
Dal2001a Double Star Observer 7, #1, 2001
Dal2001b Ma u Daley, J.A. 2001DSO.....7....3D
Dal2001b Double Star Observer 7, #3, 2001
Dal2002a Ma u Daley, J.A. 2002DSO.....8....1D
Dal2002a +C Double Star Observer 8, #1, 2002
Dal2002b C u Daley, J.A. .
Dal2002b Pub. Ludwig Schupmann Obs, #1, 2002
Dal2002c - Daley, J.A. 2002DSO.....8....4D
Dal2002c Double Star Observer 8, #4, 2002
Dal2002d Mb u Daley, J.A. 2002DSO.....8....6D
Dal2002d Double Star Observer 8, #6, 2002
Dal2003a C u Daley, J.A. .
Dal2003a Pub. Ludwig Schupmann Obs, #2, 2003
Dal2004a C u Daley, J.A. .
Dal2004a Pub. Ludwig Schupmann Obs, #3, 2004
Dal2005a C u Daley, J.A. 2005JDSO....1...74D
Dal2005a Pub. Ludwig Schupmann Obs, #4, 2005 (also JDSO 1, 74, 2005)
Dal2006a C u Daley, J.A. 2006JDSO....2...44D
Dal2006a JDSO 2, 44, 2006
Dal2006b - Daley, J.A. 2006JDSO....2...51D
Dal2006b JDSO 2, 51, 2006
Dal2007 C u Daley, J. 2007JDSO....3...68D
Dal2007 JDSO 3, 68, 2007
Dal2008 C u Daley, J. 2008JDSO....4...34D
Dal2008 JDSO 4, 34, 2008
Dal2008b C - Daley, J. ...................
Dal2008b private communication, 2008
Dal2008c C u Daley, J. 2008JDSO....4..175D
Dal2008c JDSO 4, 175, 2008
Dal2009 C u Daley, J. 2009JDSO....5..149D
Dal2009 JDSO 5, 149, 2009
Dal2011 C u Daley, J. 2011JDSO....7..104D
Dal2011 JDSO 7, 104, 2011
Dal2012 C u Daley, J. 2012JDSO....8..303D
Dal2012 JDSO 8, 303, 2012
Dal2014 C u Daley, J. 2014JDSO...10..136D
Dal2014 JDSO 10, 136, 2014
Dal2014b - Daley, J. ...................
Dal2014b private communication, 2014
Dal2016 C - Daley, J. ...................
Dal2016 private communication, 2016
Dal2016b C u Daley, J. 2016JDSO...12..468D
Dal2016b JDSO 12, 468, 2016
Dal2018 C u Daley, J. 2018JDSO...14..543D
Dal2018 private communication, 2017
Dal2018 JDSO 14, 543, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18103+0209 DAL 18 AC 2004 2 312 44.5 11.80 12.40 D 181019.48+020901.2
18103+0209 DAL 18 AC 2016 4 314 45.0 11.80 12.40 181019.48+020901.2

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

 
 
WDS 18103+0209 DAL 18 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18103+0209 DAL 18 AC : MEASURES
 
 
No records found.

 
 
WDS 18103+0209 : VIRTUAL EYEPIECE
 
 

18103+0209 DAL  18A mag 11.8 18103+0209 DAL  18B sep 12.5 P.A. 273.70 mag 11.9 18103+0209 DAL  18C sep 45.0 P.A. 313.60 mag 12.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 18103+0209 : ALADIN DSS IMAGE @ 18h 10m 19.48s +02° 09' 01.2"
 
 
 
 
WDS 18103+0209 DAL 18 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18103+0209  DAL  18AC distance=0' 18117+0200  BAL1499 distance=23' 18104+0232  STF2288 distance=23' 18103+0235  BU  638BC distance=26' 18103+0235  STF2287AB distance=27' 18103+0235  BU  638AD distance=27' 18103+0235  BU  638AE distance=27' 18121+0207  BAL1957 distance=28' 18083+0209  BAL1954 distance=30' 18083+0230  NYS   7BC distance=33' 18083+0230  BAL1953AB distance=34' 18081+0213  BU  636AB distance=34' 18081+0213  BU  636AC distance=34' 18081+0213  BU  636AD distance=34' 18081+0213  GII 259Aa,Ab distance=34' 18123+0154  A  2260AB distance=34' 18123+0154  RAO  66AC distance=34' 18080+0222  WLY   9 distance=37' 18097+0247  BAL1955 distance=40' 18079+0153  OSO  93AB distance=40' 18079+0153  OSO  93AC distance=40' 18079+0153  OSO  93AD distance=40' 18079+0153  OSO  93AE distance=40' 18079+0153  OSO  93AF distance=40' 18129+0228  HEI 559 distance=44' 18076+0224  BAL1952 distance=44' 18074+0227  BAL1951 distance=47' 18128+0243  BAL1958 distance=50' 18069+0159  BAL1498 distance=53' 18130+0243  BAL1959AB distance=53' 18130+0243  BAL1959AC distance=53' 18130+0243  BAL1959BC distance=53' 18121+0258  GRV 231 distance=57' 18099+0307  BU  637AB distance=59' 18099+0307  BU  637AC distance=59' 18099+0307  YSC 132Aa,Ab distance=59' 18090+0315  BAL2477 distance=69' 18113+0058  CVR 212 distance=73' 18144+0251  BAL1960 distance=74' 18061+0127  BAL1497 distance=76' 18152+0229  BAL1961 distance=76' 18055+0230  STF2272BC distance=76' 18055+0230  STF2272BD distance=76' 18055+0230  STF2272BR distance=76' 18055+0230  STF2272BZ distance=76' 18055+0230  STF2272AB distance=76' 18055+0230  STF2272AS distance=76' 18055+0230  STF2272AU distance=76' 18055+0230  STF2272AV distance=76' 18055+0230  STF2272AY distance=76' 18055+0230  STF2272AC distance=76' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18103+0209 DAL 18 AB 274 12.5
Show 18103+0209 DAL 18 AC 314 45.0
Show 18117+0200 BAL1499 151 6.3 23
Show 18104+0232 STF2288 58 15.9 23
Show 18103+0235 BU 638 BC 4 1.8 26
Show 18103+0235 STF2287 AB 153 22.9 27
Show 18103+0235 BU 638 AD 222 59.7 27
Show 18103+0235 BU 638 AE 344 13.7 27
Show 18121+0207 BAL1957 231 8.7 28
Show 18083+0209 BAL1954 226 13.6 30
Show 18083+0230 NYS 7 BC 84 16.0 33
Show 18083+0230 BAL1953 AB 122 17.1 34
Show 18081+0213 BU 636 AB 120 1.4 34
Show 18081+0213 BU 636 AC 93 11.7 34
Show 18081+0213 BU 636 AD 348 40.8 34
Show 18081+0213 GII 259 Aa,Ab 168 0.1 34
Show 18123+0154 A 2260 AB 107 1.9 34
Show 18123+0154 RAO 66 AC 72 17.2 34
Show 18080+0222 WLY 9 94 16.4 37
Show 18097+0247 BAL1955 174 28.4 40
Show 18079+0153 OSO 93 AB 21 12.7 40
Show 18079+0153 OSO 93 AC 295 13.1 40
Show 18079+0153 OSO 93 AD 171 17.6 40
Show 18079+0153 OSO 93 AE 66 21.7 40
Show 18079+0153 OSO 93 AF 194 20.9 40
Show 18129+0228 HEI 559 173 0.8 44
Show 18076+0224 BAL1952 153 13.5 44
Show 18074+0227 BAL1951 251 3.2 47
Show 18128+0243 BAL1958 140 3.9 50
Show 18069+0159 BAL1498 255 3.0 53
Show 18130+0243 BAL1959 AB 31 23.1 53
Show 18130+0243 BAL1959 AC 66 15.4 53
Show 18130+0243 BAL1959 BC 171 13.8 53
Show 18121+0258 GRV 231 181 50.7 57
Show 18099+0307 BU 637 AB 191 7.2 59
Show 18099+0307 BU 637 AC 245 98.2 59
Show 18099+0307 YSC 132 Aa,Ab 357 0.0 59
Show 18090+0315 BAL2477 162 18.8 69
Show 18113+0058 CVR 212 346 99.8 73
Show 18144+0251 BAL1960 176 13.8 74
Show 18061+0127 BAL1497 160 7.2 76
Show 18152+0229 BAL1961 358 17.4 76
Show 18055+0230 STF2272 BC 322 81.2 76
Show 18055+0230 STF2272 BD 311 120.0 76
Show 18055+0230 STF2272 BR 29 154.3 76
Show 18055+0230 STF2272 BZ 163 70.2 76
Show 18055+0230 STF2272 AB 121 6.9 76
Show 18055+0230 STF2272 AS 10 202.6 76
Show 18055+0230 STF2272 AU 337 255.5 76
Show 18055+0230 STF2272 AV 276 144.5 76
Show 18055+0230 STF2272 AY 357 250.5 76

 
 
WDS 18103+0209 : COMPONENTS
 
 
  A B
B pa=273.7°
sep=12.53"
 
C pa=313.6°
sep=45.03"
pa=326.4°
sep=36.32"
 
 
18103+0209 A
 
 
Coord arcsec 2000 181019.48+020901.2 Mag 11.8 PmRA 2.00 PmDE 7.0
 
 
18103+0209 B
 
 
Coord arcsec 2000 181018.65+020902.0 Mag 11.9 PmRA -6.00 PmDE 6.0
Calc delta mag 0.1 Calc coord yes
 
 
18103+0209 C
 
 
Coord arcsec 2000 181017.31+020932.3 Mag 12.4 PmRA -1.00 PmDE -8.0
Calc delta mag 0.6 Calc coord yes