16270-2436 YLW 4 BC

 
 
16h 26m 57.33s -24° 35' 38.8" P.A. 32.00 sep 47.2 mag 12.81,15.13
 
 
Coord 2000 16270-2436 Discov num YLW   4 Comp BC Coord arcsec 2000 16 26 57.33 -24 35 38.8
Date first 1985 Date last 1999 Obs 2
Pa first 31 Pa last 32.1 P.A. Now (θ) 32.1°
Sep first 48.0 Sep last 47.2 Sep. Now (ρ) 47.2"
Mag pri 12.81 Mag sec 15.13 delta mag (ΔM) 2.32 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N K (See Notes, 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
Nature of this double is uncertain.
 
 
16270-2436 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 26 59 -24 35 57 YLW 4 AB 1999 2 308 29.6 11.82 12.81 0.99
Show 16 26 59 -24 35 57 YLW 4 AC 1999 2 2 58.1 11.82 15.13 3.31
Show 16 26 57 -24 35 39 YLW 4 BC 1999 2 32 47.2 12.81 15.13 2.32 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus
 
 
WDS 16270-2436 YLW 4 BC : NOTES
 
 
discov_num notes refcode
YLW 4 IR sources in rho Oph cloud. A component = WL 14 = GY 172,
B = WL 21 = GY 164, C = WL 22 = GY 174.
 
 
REFERENCES
 
 
refcode metd author reference
YLW1986 Ci - Young, E., Lada, C., & Wilking, B. 1986ApJ...304...45Y
YLW1986 ApJ 304, 45, 1986
YLW1986 (IRAS imaging of rho Oph cloud)
YLW1989 Ci - Wilking, B., Lada, C., & Young, E. 1989ApJ...340..823W
YLW1989 ApJ 340, 823, 1989
YLW1989 (IRAS imaging of rho Oph cloud)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16270-2436 YLW 4 BC 1985 1 31 48.0 12.81 15.13 N DK 162657.33-243538.8
16270-2436 YLW 4 BC 1999 2 32 47.2 12.81 15.13 N K 162657.33-243538.8

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WDS 16270-2436 YLW 4 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16270-2436 YLW 4 BC : MEASURES
 
 
No records found.

 
 
WDS 16270-2436 : VIRTUAL EYEPIECE
 
 

16270-2436 YLW   4A mag 11.82 16270-2436 YLW   4B sep 29.6 P.A. 307.70 mag 12.81 16270-2436 YLW   4C sep 58.1 P.A. 1.50 mag 15.13 virtual eyepiece
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Radius:
Components only
 
 
WDS 16270-2436 : ALADIN DSS IMAGE @ 16h 26m 57.33s -24° 35' 38.8"
 
 
 
 
WDS 16270-2436 YLW 4 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16270-2436  YLW   4BC distance=0' 16270-2436  YLW   4AB distance=1' 16270-2436  YLW   4AC distance=1' 16268-2438  BNY   2 distance=4' 16273-2439  YLW  11AB distance=5' 16273-2439  RES   1CD distance=6' 16273-2439  RIE   1BC distance=6' 16273-2439  RES   1BD distance=6' 16271-2440  ALO   4 distance=6' 16267-2440  RAT   7 distance=6' 16265-2438  CST   4 distance=7' 16269-2429  DCH  74 distance=8' 16268-2428  BNY   1 distance=8' 16271-2429  CST   7 distance=8' 16273-2442  CST   8AB distance=8' 16273-2442  ALO   7AB,C distance=8' 16273-2442  ALO   7AB,D distance=8' 16273-2442  YLW  13AB,E distance=8' 16273-2442  ALO   7Ca,Cb distance=8' 16275-2440  YLW  16AB distance=9' 16275-2440  TER   2Aa,Ab distance=9' 16275-2431  CST  10Aa,Ab distance=9' 16275-2431  DCH  77AB distance=9' 16273-2429  RAT  12Ca,Cb distance=9' 16273-2429  YLW  12AB distance=9' 16273-2429  YLW  12AC distance=9' 16273-2429  YLW  12AD distance=9' 16274-2430  ALO   8AB distance=9' 16274-2441  GRT   1Aa,Ab distance=9' 16274-2441  ALO  10AB distance=9' 16275-2433  DCH  78 distance=9' 16274-2430  ALO   9CD distance=9' 16276-2438  DCH  79 distance=10' 16269-2426  RAT  10 distance=10' 16271-2426  YLW  10AB distance=10' 16271-2426  YLW  10AC distance=10' 16267-2426  DCH  70 distance=10' 16271-2426  ALO   5Ba,Bb distance=10' 16271-2426  ALO   5BD distance=10' 16270-2446  COR   8Ba,Bb distance=10' 16270-2446  CST   6Aa,Ab distance=10' 16270-2446  HER  17AB distance=10' 16276-2439  DCH  80 distance=11' 16276-2431  HCH   5 distance=11' 16264-2429  DCH  65 distance=11' 16277-2439  DCH  82AB distance=11' 16277-2439  DCH  82AC distance=11' 16277-2439  DCH  82AD distance=11' 16275-2427  CST   9Ba,Bb distance=11' 16275-2427  YLW  17AB distance=11' 16275-2427  SHC   1AC distance=11' 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 16270-2436 YLW 4 BC 32 47.2
Show 16270-2436 YLW 4 AB 308 29.6 1
Show 16270-2436 YLW 4 AC 2 58.1 1
Show 16268-2438 BNY 2 291 3.6 4
Show 16273-2439 YLW 11 AB 102 58.0 5
Show 16273-2439 RES 1 CD 353 2.3 6
Show 16273-2439 RIE 1 BC 270 3.2 6
Show 16273-2439 RES 1 BD 52 3.7 6
Show 16271-2440 ALO 4 354 7.7 6
Show 16267-2440 RAT 7 259 0.1 6
Show 16265-2438 CST 4 255 0.4 7
Show 16269-2429 DCH 74 205 9.3 8
Show 16268-2428 BNY 1 341 4.4 8
Show 16271-2429 CST 7 321 0.8 8
Show 16273-2442 CST 8 AB 78 0.1 8
Show 16273-2442 ALO 7 AB,C 163 8.8 8
Show 16273-2442 ALO 7 AB,D 3 4.4 8
Show 16273-2442 YLW 13 AB,E 96 26.7 8
Show 16273-2442 ALO 7 Ca,Cb -1 0.3 8
Show 16275-2440 YLW 16 AB 102 24.0 9
Show 16275-2440 TER 2 Aa,Ab 267 0.3 9
Show 16275-2431 CST 10 Aa,Ab 353 0.5 9
Show 16275-2431 DCH 77 AB 314 8.8 9
Show 16273-2429 RAT 12 Ca,Cb 284 0.2 9
Show 16273-2429 YLW 12 AB 66 8.6 9
Show 16273-2429 YLW 12 AC 128 15.8 9
Show 16273-2429 YLW 12 AD 61 25.5 9
Show 16274-2430 ALO 8 AB 84 6.0 9
Show 16274-2441 GRT 1 Aa,Ab 334 0.6 9
Show 16274-2441 ALO 10 AB 323 7.2 9
Show 16275-2433 DCH 78 196 7.6 9
Show 16274-2430 ALO 9 CD 313 8.5 9
Show 16276-2438 DCH 79 84 6.3 10
Show 16269-2426 RAT 10 134 0.1 10
Show 16271-2426 YLW 10 AB 100 132.4 10
Show 16271-2426 YLW 10 AC 65 149.5 10
Show 16267-2426 DCH 70 348 6.0 10
Show 16271-2426 ALO 5 Ba,Bb 48 0.3 10
Show 16271-2426 ALO 5 BD 145 7.3 10
Show 16270-2446 COR 8 Ba,Bb 241 0.1 10
Show 16270-2446 CST 6 Aa,Ab 38 0.1 10
Show 16270-2446 HER 17 AB 349 5.1 10
Show 16276-2439 DCH 80 102 3.3 11
Show 16276-2431 HCH 5 122 15.3 11
Show 16264-2429 DCH 65 282 7.4 11
Show 16277-2439 DCH 82 AB 100 6.4 11
Show 16277-2439 DCH 82 AC 80 8.1 11
Show 16277-2439 DCH 82 AD 254 9.8 11
Show 16275-2427 CST 9 Ba,Bb 258 0.2 11
Show 16275-2427 YLW 17 AB 134 33.0 11
Show 16275-2427 SHC 1 AC 68 11.4 11

 
 
WDS 16270-2436 : COMPONENTS
 
 
  A B
B pa=307.7°
sep=29.63"
 
C pa=1.5°
sep=58.09"
pa=32.0°
sep=47.11"
 
 
16270-2436 A
 
 
Coord arcsec 2000 162659.05-243556.9 Mag 11.82
 
 
16270-2436 B
 
 
Coord arcsec 2000 162657.33-243538.8 Coord calc 162657.33-243538.8 Mag 12.81 Calc delta mag 0.99
 
 
16270-2436 C
 
 
Coord arcsec 2000 162659.16-243458.8 Mag 15.13 Calc delta mag 3.31 Calc coord yes