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Current system
16275-2431
DCH 77 AB


Nearby doubles
2' : 16275-2433
DCH 78

3' : 16274-2430
ALO 8AB

3' : 16276-2431
HCH 5

4' : 16273-2429
YLW 12AB

4' : 16275-2427
YLW 17AB

5' : 16278-2432
DCH 83AB

6' : 16279-2432
HCH 6AB

6' : 16271-2429
CST 7

7' : 16271-2426
YLW 10AB

8' : 16273-2424
DCH 76

8' : 16269-2429
DCH 74

8' : 16276-2438
DCH 79

8' : 16278-2426
RAT 14

8' : 16278-2425
RAT 13

8' : 16270-2436
YLW 4AB

9' : 16273-2439
YLW 11AB

9' : 16275-2440
YLW 16AB

9' : 16277-2439
DCH 82AB

9' : 16280-2436
DCH 86AB

9' : 16276-2439
DCH 80

9' : 16281-2435
DCH 87

9' : 16269-2426
RAT 10

10' : 16268-2428
BNY 1

10' : 16274-2441
ALO 10AB

10' : 16277-2422
GHE 23

11' : 16271-2440
ALO 4



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

16275-2431 DCH 77 AB

 
 
16h 27m 27.38s -24° 31' 16.6" P.A. 314.00 sep 8.8 mag 9.32,15.57
 
 
Coord 2000 16275-2431 Discov num DCH  77 Comp AB Coord arcsec 2000 16 27 27.38 -24 31 16.6
Date first 2001 Date last 2008 Obs 3
Pa first 313 Pa last 314.3 P.A. Now (θ) 314.3°
Sep first 8.7 Sep last 8.78 Sep. Now (ρ) 8.78"
Mag pri 9.32 Mag sec 15.57 delta mag (ΔM) 6.25 Spectral class
Pri motion ra -019 Sec motion ra
Pri motion dec -299 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.
 
 
16275-2431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 27 27 -24 31 17 CST 10 Aa,Ab 2000 2 353 0.5 10.00 10.30 0.30
Show 16 27 27 -24 31 17 DCH 77 AB 2008 3 314 8.8 9.32 15.57 6.25 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 6049145812156155392
 
 
WDS 16275-2431 DCH 77 AB : NOTES
 
 
discov_num notes refcode
DCH 77 Primary is young stellar object VSSG 25 = WL 13. The B component is a
young brown dwarf, mass ~30 Mjup. 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
 
 
discov author
CST Costa, A., Jessop, N.E., Yun, J.L., Santos, C.A., Ward-Thompson, D., & Casali, M.
DCH Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G.,
DCH Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M.,
DCH Wolf, S., et al.
DCH Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas,
SHC Shirono, C., Itoh, Y., & Oasa, Y.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16275-2431 DCH 77 AB 2001 1 313 8.7 9.32 15.57 DK 162727.38-243116.6
16275-2431 DCH 77 AB 2008 3 314 8.8 9.32 15.57 N K 162727.38-243116.6

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

 
 
WDS 16275-2431 DCH 77 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16275-2431 DCH 77 AB : MEASURES
 
 
No records found.

 
 
WDS 16275-2431 : VIRTUAL EYEPIECE
 
 

16275-2431 DCH 77A mag 9.32 16275-2431 CST 10Ab sep 0.5 P.A. 353.30 mag 10.3 16275-2431 DCH 77B sep 8.8 P.A. 314.30 mag 15.57 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16275-2431 : ALADIN DSS IMAGE @ 16h 27m 27.38s -24° 31' 16.6"
 
 
 
 
WDS 16275-2431 DCH 77 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16275-2431 DCH 77AB distance=0' 16274-2430 ALO 9CD distance=2' 16275-2433 DCH 78 distance=2' 16274-2430 ALO 8AB distance=3' 16276-2431 HCH 5 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' 16275-2427 CST 9Ba,Bb distance=4' 16275-2427 YLW 17AB distance=4' 16275-2427 SHC 1AC distance=4' 16278-2432 DCH 83AB distance=5' 16278-2432 DCH 83AC distance=5' 16271-2426 ALO 5Ba,Bb distance=6' 16271-2426 ALO 5BD distance=6' 16279-2432 HCH 6AB distance=6' 16279-2432 DCH 84AC distance=6' 16279-2432 DCH 84AD distance=6' 16271-2429 CST 7 distance=6' 16271-2426 YLW 10AB distance=7' 16271-2426 YLW 10AC distance=7' 16273-2424 DCH 76 distance=8' 16269-2429 DCH 74 distance=8' 16276-2438 DCH 79 distance=8' 16278-2426 RAT 14 distance=8' 16278-2425 RAT 13 distance=8' 16273-2439 RIE 1BC distance=8' 16273-2439 RES 1BD distance=8' 16273-2439 RES 1CD distance=8' 16270-2436 YLW 4AB distance=8' 16270-2436 YLW 4AC distance=8' 16273-2439 YLW 11AB distance=9' 16270-2436 YLW 4BC distance=9' 16275-2440 YLW 16AB distance=9' 16275-2440 TER 2Aa,Ab distance=9' 16277-2439 DCH 82AB distance=9' 16277-2439 DCH 82AC distance=9' 16277-2439 DCH 82AD distance=9' 16280-2436 DCH 86AB distance=9' 16280-2436 DCH 86AC distance=9' 16276-2439 DCH 80 distance=9' 16281-2435 DCH 87 distance=9' 16269-2426 RAT 10 distance=9' 16268-2428 BNY 1 distance=10' 16274-2441 GRT 1Aa,Ab distance=10' 16274-2441 ALO 10AB distance=10' 16277-2422 GHE 23 distance=10' 16271-2440 ALO 4 distance=11' 16273-2442 CST 8AB distance=11' 16273-2442 ALO 7AB,C distance=11' 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 16275-2431 CST 10 Aa,Ab 353 0.5 0
Show 16275-2431 DCH 77 AB 314 8.8 0
Show 16274-2430 ALO 9 CD 313 8.5 2
Show 16275-2433 DCH 78 196 7.6 2
Show 16274-2430 ALO 8 AB 84 6.0 3
Show 16276-2431 HCH 5 122 15.1 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 16275-2427 CST 9 Ba,Bb 258 0.2 4
Show 16275-2427 YLW 17 AB 133 32.4 4
Show 16275-2427 SHC 1 AC 68 11.4 4
Show 16278-2432 DCH 83 AB 161 2.2 5
Show 16278-2432 DCH 83 AC 56 3.3 5
Show 16271-2426 ALO 5 Ba,Bb 48 0.3 6
Show 16271-2426 ALO 5 BD 145 7.3 6
Show 16279-2432 HCH 6 AB 324 7.3 6
Show 16279-2432 DCH 84 AC 202 7.1 6
Show 16279-2432 DCH 84 AD 86 9.0 6
Show 16271-2429 CST 7 321 0.8 6
Show 16271-2426 YLW 10 AB 99 131.2 7
Show 16271-2426 YLW 10 AC 65 149.9 7
Show 16273-2424 DCH 76 215 5.6 8
Show 16269-2429 DCH 74 205 9.3 8
Show 16276-2438 DCH 79 84 6.3 8
Show 16278-2426 RAT 14 207 0.1 8
Show 16278-2425 RAT 13 202 0.4 8
Show 16273-2439 RIE 1 BC 270 3.2 8
Show 16273-2439 RES 1 BD 52 3.7 8
Show 16273-2439 RES 1 CD 353 2.3 8
Show 16270-2436 YLW 4 AB 308 29.7 8
Show 16270-2436 YLW 4 AC 1 56.3 8
Show 16273-2439 YLW 11 AB 103 56.6 9
Show 16270-2436 YLW 4 BC 33 45.3 9
Show 16275-2440 YLW 16 AB 102 24.0 9
Show 16275-2440 TER 2 Aa,Ab 267 0.3 9
Show 16277-2439 DCH 82 AB 100 6.4 9
Show 16277-2439 DCH 82 AC 80 8.1 9
Show 16277-2439 DCH 82 AD 254 9.8 9
Show 16280-2436 DCH 86 AB 116 6.8 9
Show 16280-2436 DCH 86 AC 113 7.2 9
Show 16276-2439 DCH 80 102 3.3 9
Show 16281-2435 DCH 87 84 8.0 9
Show 16269-2426 RAT 10 134 0.1 9
Show 16268-2428 BNY 1 341 4.4 10
Show 16274-2441 GRT 1 Aa,Ab 334 0.6 10
Show 16274-2441 ALO 10 AB 323 7.2 10
Show 16277-2422 GHE 23 353 0.6 10
Show 16271-2440 ALO 4 354 7.7 11
Show 16273-2442 CST 8 AB 76 0.1 11

 
 
WDS 16275-2431 : COMPONENTS
 
 
  A Ab
Ab pa=353.3°
sep=0.47"
 
B pa=314.3°
sep=8.78"
pa=312.3°
sep=8.42"
 
 
16275-2431 A
 
 
Coord arcsec 2000 162727.38-243116.6 Mag 9.32 PmRA -19.00 PmDE -299.0
 
 
16275-2431 Ab
 
 
Coord arcsec 2000 162727.38-243116.1 Mag 10.3 Delta magnitude 0.3 Coordinate calculated yes
 
 
16275-2431 B
 
 
Coord arcsec 2000 162726.92-243110.5 Mag 15.57 Delta magnitude 5.57 Coordinate calculated yes