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Doubles in session


Current system
16275-2427
CST 9 Ba,Bb


Nearby doubles
3' : 16274-2430
ALO 8AB

4' : 16273-2429
YLW 12AB

4' : 16276-2431
HCH 5

4' : 16275-2431
DCH 77AB

5' : 16273-2424
DCH 76

5' : 16275-2433
DCH 78

5' : 16278-2426
RAT 14

6' : 16278-2425
RAT 13

6' : 16278-2432
DCH 83AB

6' : 16271-2426
YLW 10AB

6' : 16271-2429
CST 7

7' : 16277-2422
GHE 23

7' : 16279-2432
HCH 6AB

8' : 16269-2429
DCH 74

9' : 16269-2426
RAT 10

10' : 16268-2428
BNY 1

10' : 16269-2422
RAT 11

10' : 16272-2419
ELA 2

11' : 16281-2435
DCH 87

11' : 16280-2436
DCH 86AB

11' : 16270-2436
YLW 4AB

11' : 16276-2438
DCH 79

11' : 16267-2426
DCH 70

12' : 16269-2421
YLW 1AB

12' : 16277-2439
DCH 82AB

12' : 16273-2439
YLW 11AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16275-2427 CST 9 Ba,Bb

 
 
16h 27m 30.18s -24° 27' 43.4" P.A. 258.00 sep 0.2 mag 9.60,10.10 Sp M2
 
 
Coord 2000 16275-2427 Discov num CST   9 Comp Ba,Bb Coord arcsec 2000 16 27 30.18 -24 27 43.4
Date first 1996 Date last 2003 Obs 3
Pa first 269 Pa last 258.2 P.A. Now (θ) 258.2°
Sep first 0.3 Sep last 0.232 Sep. Now (ρ) 0.232"
Mag pri 9.60 Mag sec 10.10 delta mag (ΔM) 0.5 Spectral class M2 (red)
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.
 
 
16275-2427 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 27 28 -24 27 21 YLW 17 AB 1999 3 134 33.0 10.10 9.02 1.08
Show 16 27 28 -24 27 21 SHC 1 AC 2008 2 68 11.4 10.10 16.30 6.20
Show 16 27 30 -24 27 43 CST 9 Ba,Bb 2003 3 258 0.2 9.60 10.10 0.50 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus
 
 
WDS 16275-2427 CST 9 Ba,Bb : NOTES
 
 
discov_num notes refcode
YLW 17 IR sources in rho Oph cloud. A component = GY 273 = VSSG 18,
B component = GY 279 = VSSG 17.
SHC 1 AC: Primary is the young stellar object VSSG 18 = ISO-Oph 44. The
companion shows IR excess, and is identified as a young low-mass
companion candidate. ShC2011
 
 
REFERENCES
 
 
refcode metd author reference
ShC2011 Hi j Shirono, C., Itoh, Y., & Oasa, Y. 2011PASJ...63.1071S
ShC2011 +Ci PASJ 63, 1071, 2011
ShC2011 (JHK mags for primaries from 2MASS. Dates for Spitzer measures extracted from
ShC2011 Spitzer/IRAC Archive. Coarse date of 2008 given for Subaru data unless actual
ShC2011 observation date listed in paper.)
 
 
DISCOVERER
 
 
idgroup discov author
1 CST Costa, A., Jessop, N.E., Yun, J.L., Santos, C.A., Ward-Thompson, D., & Casali, M.
2 YLW Young, E., Lada, C., & Wilking, B.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16275-2427 CST 9 Ba,Bb 1996 1 269 0.3 15.74   M2 162730.18-242744.3
16275-2427 CST 9 Ba,Bb 2003 2 258 0.2 15.74   M2 D 162730.18-242744.3

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

 
 
WDS 16275-2427 CST 9 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16275-2427 CST 9 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 16275-2427 : VIRTUAL EYEPIECE
 
 

16275-2427 YLW 17A mag 10.1 Sp K6.5 16275-2427 CST 9B sep 32.6 P.A. 133.30 mag 9.6 Sp M2 16275-2427 CST 9Bb sep 32.5 P.A. 133.60 mag 10.1 16275-2427 SHC 1C sep 10.5 P.A. 66.40 mag 16.3 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 16275-2427 : ALADIN DSS IMAGE @ 16h 27m 30.18s -24° 27' 43.4"
 
 
 
 
WDS 16275-2427 CST 9 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16275-2427 CST 9Ba,Bb distance=1' 16275-2427 YLW 17AB distance=1' 16275-2427 SHC 1AC distance=1' 16274-2430 ALO 9CD distance=3' 16274-2430 ALO 8AB distance=3' 16273-2429 RAT 12Ca,Cb distance=3' 16273-2429 YLW 12AB distance=4' 16273-2429 YLW 12AC distance=4' 16273-2429 YLW 12AD distance=4' 16276-2431 HCH 5 distance=4' 16271-2426 ALO 5Ba,Bb distance=4' 16271-2426 ALO 5BD distance=4' 16275-2431 CST 10Aa,Ab distance=4' 16275-2431 DCH 77AB distance=4' 16273-2424 DCH 76 distance=5' 16275-2433 DCH 78 distance=5' 16278-2426 RAT 14 distance=5' 16278-2425 RAT 13 distance=6' 16278-2432 DCH 83AB distance=6' 16278-2432 DCH 83AC distance=6' 16271-2426 YLW 10AB distance=6' 16271-2426 YLW 10AC distance=6' 16271-2429 CST 7 distance=6' 16277-2422 GHE 23 distance=7' 16279-2432 HCH 6AB distance=7' 16279-2432 DCH 84AC distance=7' 16279-2432 DCH 84AD distance=7' 16269-2429 DCH 74 distance=8' 16269-2426 RAT 10 distance=9' 16268-2428 BNY 1 distance=10' 16269-2421 DCH 75CE distance=10' 16269-2422 RAT 11 distance=10' 16272-2419 ELA 2 distance=10' 16281-2435 DCH 87 distance=11' 16280-2436 DCH 86AB distance=11' 16280-2436 DCH 86AC distance=11' 16269-2421 DCH 73BD distance=11' 16270-2436 YLW 4AB distance=11' 16270-2436 YLW 4AC distance=11' 16270-2436 YLW 4BC distance=11' 16276-2438 DCH 79 distance=11' 16267-2426 DCH 70 distance=11' 16269-2421 DCH 72Aa,Ab distance=12' 16269-2421 YLW 1AB distance=12' 16269-2421 YLW 1AC distance=12' 16273-2439 RIE 1BC distance=12' 16273-2439 RES 1BD distance=12' 16277-2439 DCH 82AB distance=12' 16277-2439 DCH 82AC distance=12' 16277-2439 DCH 82AD distance=12' 16273-2439 RES 1CD distance=12' 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 16275-2427 CST 9 Ba,Bb 258 0.2 1
Show 16275-2427 YLW 17 AB 134 33.0 1
Show 16275-2427 SHC 1 AC 68 11.4 1
Show 16274-2430 ALO 9 CD 313 8.5 3
Show 16274-2430 ALO 8 AB 84 6.0 3
Show 16273-2429 RAT 12 Ca,Cb 284 0.2 3
Show 16273-2429 YLW 12 AB 66 8.6 4
Show 16273-2429 YLW 12 AC 128 15.8 4
Show 16273-2429 YLW 12 AD 61 25.5 4
Show 16276-2431 HCH 5 122 15.3 4
Show 16271-2426 ALO 5 Ba,Bb 48 0.3 4
Show 16271-2426 ALO 5 BD 145 7.3 4
Show 16275-2431 CST 10 Aa,Ab 353 0.5 4
Show 16275-2431 DCH 77 AB 314 8.8 4
Show 16273-2424 DCH 76 215 5.6 5
Show 16275-2433 DCH 78 196 7.6 5
Show 16278-2426 RAT 14 207 0.1 5
Show 16278-2425 RAT 13 198 0.3 6
Show 16278-2432 DCH 83 AB 161 2.2 6
Show 16278-2432 DCH 83 AC 56 3.3 6
Show 16271-2426 YLW 10 AB 100 132.4 6
Show 16271-2426 YLW 10 AC 65 149.5 6
Show 16271-2429 CST 7 321 0.8 6
Show 16277-2422 GHE 23 353 0.6 7
Show 16279-2432 HCH 6 AB 324 7.3 7
Show 16279-2432 DCH 84 AC 202 7.1 7
Show 16279-2432 DCH 84 AD 86 9.0 7
Show 16269-2429 DCH 74 205 9.3 8
Show 16269-2426 RAT 10 134 0.1 9
Show 16268-2428 BNY 1 341 4.4 10
Show 16269-2421 DCH 75 CE 78 7.3 10
Show 16269-2422 RAT 11 202 0.2 10
Show 16272-2419 ELA 2 176 6.3 10
Show 16281-2435 DCH 87 84 8.0 11
Show 16280-2436 DCH 86 AB 116 6.8 11
Show 16280-2436 DCH 86 AC 113 7.2 11
Show 16269-2421 DCH 73 BD 187 8.0 11
Show 16270-2436 YLW 4 AB 308 29.6 11
Show 16270-2436 YLW 4 AC 2 58.1 11
Show 16270-2436 YLW 4 BC 32 47.2 11
Show 16276-2438 DCH 79 84 6.3 11
Show 16267-2426 DCH 70 348 6.0 11
Show 16269-2421 DCH 72 Aa,Ab 207 1.0 12
Show 16269-2421 YLW 1 AB 69 63.3 12
Show 16269-2421 YLW 1 AC 111 108.4 12
Show 16273-2439 RIE 1 BC 270 3.2 12
Show 16273-2439 RES 1 BD 52 3.7 12
Show 16277-2439 DCH 82 AB 100 6.4 12
Show 16277-2439 DCH 82 AC 80 8.1 12
Show 16277-2439 DCH 82 AD 254 9.8 12
Show 16273-2439 RES 1 CD 353 2.3 12

 
 
WDS 16275-2427 : COMPONENTS
 
 
  A B Bb
B pa=133.3°
sep=32.65"
 
Bb pa=133.6°
sep=32.54"
pa=257.1°
sep=0.21"
 
C pa=66.4°
sep=10.51"
pa=332.0°
sep=30.13"
pa=332.4°
sep=30.07"
 
 
16275-2427 A
 
 
Coord arcsec 2000 162728.44-242721.0 Mag 10.1 Spectral class K6.5 (yellow-orange)
 
 
16275-2427 B
 
 
Coord arcsec 2000 162730.18-242743.4 Coord calc 162730.02-242744.0 Mag 9.6 Mag composta 9.02
Spectral class M2 (red) Calc delta mag 0.5
 
 
16275-2427 Bb
 
 
Coord arcsec 2000 162730.16-242743.4 Mag 10.1 Calc coord yes
 
 
16275-2427 C
 
 
Coord arcsec 2000 162729.15-242716.8 Mag 16.3 Calc delta mag 6.2 Calc coord yes