stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
16228-2326
PRA 6 AC


Nearby doubles
19' : 16229-2307
BU 624

20' : 16215-2333
PRA 5AB

26' : 16231-2301
IRE 15AB

28' : 16212-2342
USD1353

34' : 16252-2319
GHE 21

34' : 16216-2355
KSA 101

36' : 16208-2348
IRE 13

39' : 16236-2402
CLO 9

39' : 16256-2327
H 2 19AB

40' : 16224-2405
CLO 8

42' : 16205-2258
USD1330

43' : 16202-2348
HDS2308

47' : 16254-2356
CST 1

48' : 16193-2329
USD1273AB

48' : 16223-2238
BU 1297

49' : 16220-2238
REP 50

51' : 16226-2235
TOK 772

52' : 16263-2343
RAT 5

53' : 16259-2356
AGE 6

55' : 16249-2240
KSA 129AB

57' : 16266-2346
REP 39

57' : 16223-2422
HDS2312

57' : 16260-2400
SHN 213

62' : 16184-2338
KSA 99

64' : 16256-2416
CST 2

65' : 16263-2407
CHT 2



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16228-2326 PRA 6 AC

 
 
16h 22m 46.80s -23° 25' 33.1" P.A. 180.00 sep 13.0 mag 8.23,9.64 Sp M0.5+M0.5
 
 
Coord 2000 16228-2326 Discov num PRA   6 Comp AC Coord arcsec 2000 16 22 46.80 -23 25 33.1
Date first 1997 Date last 2003 Obs 3
Pa first 154 Pa last 180 P.A. Now (θ) 180°
Sep first 13.1 Sep last 13 Sep. Now (ρ) 13"
Mag pri 8.23 Mag sec 9.64 delta mag (ΔM) 1.41 Spectral class M0.5+M0.5 (red/red)
Pri motion ra -005 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes K (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.
 
 
16228-2326 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 22 47 -23 25 33 PRA 6 Aa,Ab 2011 2 281 0.1 8.23
Show 16 22 47 -23 25 33 PRA 6 AB 2019 3 80 1.1 8.23
Show 16 22 47 -23 25 33 PRA 6 AC 2003 3 180 13.0 8.23 9.64 1.41 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6050206772159097600
 
 
WDS 16228-2326 PRA 6 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pra2001 Ci - Prato, L., Ghez, A.M., Pina, R.K., Telesco, C.M., Fisher, R.S., Wizinowich, P., 2001ApJ...549..590P
Pra2001 +Si Lai, O., Acton, D.S., & Stomski, P.
Pra2001 +A ApJ 549, 590, 2001
Pra2003 Xr - Prato, L., Greene, T.P., & Simon, M. 2003ApJ...584..853P
Pra2003 +Ci ApJ 584, 853, 2003
Pra2007 Xr - Prato, L. 2007ApJ...657..338P
Pra2007 +Ci ApJ 657, 338, 2007
Pra2017 A j Allen, T.S., Prato, L., Wright-Garba, N., Schaefer, G., Biddle, L.I., Skiff, B., 2017ApJ...845..161A
Pra2017 +Zc Avilez, I., Muzzio, R., & Simon, M.
Pra2017 +orb ApJ 845, 161, 2017 (see paper for additional system BVI photometry, etc.)
Pra2019 A j Prato, L.
Pra2019 preliminary result from http://jumar.lowell.edu/BinaryStars/
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16228-2326 PRA 6 AC 2003 2 180 13.0 8.23 9.64 M0.5 M0.5 K 162246.80-232533.1

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

 
 
WDS 16228-2326 PRA 6 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16228-2326 PRA 6 AC : MEASURES
 
 
No records found.

 
 
WDS 16228-2326 : VIRTUAL EYEPIECE
 
 

16228-2326 PRA 6A mag 8.23 Sp M0.5 16228-2326 PRA 6Ab sep 0.1 P.A. 281.40 16228-2326 PRA 6B sep 1.0 P.A. 79.00 Sp M1 16228-2326 PRA 6C sep 13.0 P.A. 180.00 mag 9.64 Sp M0.5 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 16228-2326 : ALADIN DSS IMAGE @ 16h 22m 46.80s -23° 25' 33.1"
 
 
 
 
WDS 16228-2326 PRA 6 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16228-2326 PRA 6AC distance=0' 16218-2333 K2 31AC distance=16' 16229-2307 BU 624 distance=19' 16215-2333 PRA 5AB distance=20' 16215-2333 CHT 1Aa,Ab distance=20' 16231-2301 IRE 15AB distance=26' 16231-2301 IRE 15AC distance=26' 16212-2342 USD1353 distance=28' 16252-2319 GHE 21 distance=34' 16216-2355 KSA 101 distance=34' 16208-2348 IRE 13 distance=36' 16256-2327 BU 1115DE distance=37' 16236-2402 CLO 9 distance=39' 16256-2327 H 2 19AB distance=39' 16256-2327 H 2 19AC distance=39' 16256-2327 H 2 19AD distance=39' 16256-2327 KOU 63CF distance=39' 16224-2405 CLO 8 distance=40' 16205-2258 USD1330 distance=42' 16202-2348 HDS2308 distance=43' 16254-2356 CST 1 distance=47' 16193-2329 USD1273AB distance=48' 16193-2329 USD1273AC distance=48' 16223-2238 BU 1297 distance=48' 16220-2238 REP 50 distance=49' 16226-2235 TOK 772 distance=51' 16263-2343 RAT 5 distance=52' 16259-2356 AGE 6 distance=53' 16249-2240 KSA 129Aa,Ab distance=55' 16249-2240 KSA 129AB distance=55' 16266-2346 REP 39 distance=57' 16223-2422 HDS2312 distance=57' 16260-2400 SHN 213 distance=57' 16184-2338 KSA 99 distance=62' 16256-2416 CST 2 distance=64' 16263-2407 CHT 2 distance=65' 16263-2409 REP 37 distance=66' 16228-2431 USD1423 distance=66' 16204-2423 LDS 557 distance=66' 16207-2426 KSA 100 distance=67' 16256-2423 RAT 2 distance=70' 16253-2427 B 309 distance=71' 16268-2412 RAT 9Aa,Ab distance=72' 16268-2412 AGE 5AB distance=72' 16196-2228 USD1282 distance=73' 16257-2427 RAT 3 distance=73' 16266-2416 DCH 67AB distance=73' 16266-2416 DCH 67AC distance=73' 16266-2416 DCH 96AD distance=73' 16264-2421 BOV 60A,BC distance=73' 16186-2413 USD1242 distance=74' 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 16228-2326 PRA 6 Aa,Ab 281 0.1
Show 16228-2326 PRA 6 AB 80 1.1
Show 16228-2326 PRA 6 AC 180 13.0
Show 16218-2333 K2 31 AC 128 8.4 16
Show 16229-2307 BU 624 325 1.4 19
Show 16215-2333 PRA 5 AB 190 9.8 20
Show 16215-2333 CHT 1 Aa,Ab 51 0.1 20
Show 16231-2301 IRE 15 AB 74 5.2 26
Show 16231-2301 IRE 15 AC 81 16.1 26
Show 16212-2342 USD1353 238 1.6 28
Show 16252-2319 GHE 21 32 0.8 34
Show 16216-2355 KSA 101 165 25.4 34
Show 16208-2348 IRE 13 313 11.9 36
Show 16256-2327 BU 1115 DE 196 0.3 37
Show 16236-2402 CLO 9 218 1.7 39
Show 16256-2327 H 2 19 AB 335 3.0 39
Show 16256-2327 H 2 19 AC 151.1 39
Show 16256-2327 H 2 19 AD 253 156.1 39
Show 16256-2327 KOU 63 CF 206 4.8 39
Show 16224-2405 CLO 8 176 1.9 40
Show 16205-2258 USD1330 6 0.3 42
Show 16202-2348 HDS2308 31 0.8 43
Show 16254-2356 CST 1 347 0.4 47
Show 16193-2329 USD1273 AB 54 0.9 48
Show 16193-2329 USD1273 AC 126 1.8 48
Show 16223-2238 BU 1297 136 1.9 48
Show 16220-2238 REP 50 317 0.5 49
Show 16226-2235 TOK 772 204 0.1 51
Show 16263-2343 RAT 5 265 2.5 52
Show 16259-2356 AGE 6 353 0.2 53
Show 16249-2240 KSA 129 Aa,Ab 30 0.0 55
Show 16249-2240 KSA 129 AB 339 6.0 55
Show 16266-2346 REP 39 132 2.2 57
Show 16223-2422 HDS2312 239 0.3 57
Show 16260-2400 SHN 213 -1 0.3 57
Show 16184-2338 KSA 99 229 24.6 62
Show 16256-2416 CST 2 78 0.4 64
Show 16263-2407 CHT 2 299 0.1 65
Show 16263-2409 REP 37 358 5.1 66
Show 16228-2431 USD1423 320 0.6 66
Show 16204-2423 LDS 557 43 12.0 66
Show 16207-2426 KSA 100 164 26.5 67
Show 16256-2423 RAT 2 170 1.8 70
Show 16253-2427 B 309 113 0.1 71
Show 16268-2412 RAT 9 Aa,Ab 24 0.1 72
Show 16268-2412 AGE 5 AB 116 0.5 72
Show 16196-2228 USD1282 87 0.3 73
Show 16257-2427 RAT 3 116 0.7 73
Show 16266-2416 DCH 67 AB 57 6.1 73
Show 16266-2416 DCH 67 AC 104 6.3 73
Show 16266-2416 DCH 96 AD 152 9.0 73

 
 
WDS 16228-2326 : COMPONENTS
 
 
  A Ab B
Ab pa=281.4°
sep=0.12"
 
B pa=79.0°
sep=1.03"
pa=81.3°
sep=1.14"
 
C pa=180.0°
sep=13.00"
pa=179.5°
sep=13.02"
pa=184.4°
sep=13.24"
 
 
16228-2326 A
 
 
Coord arcsec 2000 162246.80-232533.1 Mag 8.23 Spectral class M0.5 (red) PmRA -5.00
PmDE -32.0
 
 
16228-2326 Ab
 
 
Coord arcsec 2000 162246.79-232533.1 Calc delta mag 8.23 Calc coord yes
 
 
16228-2326 B
 
 
Coord arcsec 2000 162246.87-232532.9 Spectral class M1 (red) Calc delta mag 8.23 Calc coord yes
 
 
16228-2326 C
 
 
Coord arcsec 2000 162246.80-232546.1 Mag 9.64 Spectral class M0.5 (red) Calc delta mag 1.41
Calc coord yes