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Doubles in session


Current system
16298-2152
MET 77 AB


Nearby doubles
8' : 16299-2145
ARA1494

15' : 16288-2149
DON 801

28' : 16307-2127
JKS 11

33' : 16300-2225
ARA1811

35' : 16276-2138
KPP4000

35' : 16301-2226
B 1814

45' : 16267-2200
TOK 779

58' : 16339-2149
ARA1495

69' : 16310-2046
UC 3181

72' : 16249-2214
TOK 776

84' : 16249-2240
KSA 129AB

91' : 16337-2040
ARA1117

99' : 16328-2023
BRT1497

99' : 16355-2250
LDS4678

109' : 16252-2319
GHE 21

109' : 16220-2146
UC 3159

110' : 16226-2235
TOK 772

110' : 16377-2203
LDS4681AB

112' : 16256-2327
H 2 19AB

114' : 16223-2238
BU 1297

116' : 16231-2301
IRE 15AB

119' : 16220-2238
REP 50

119' : 16214-2207
JNN 229

121' : 16310-1953
UC 3180

122' : 16263-2343
RAT 5

122' : 16266-2346
REP 39



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.

16298-2152 MET 77 AB

 
 
16h 29m 48.70s -21° 52' 11.9" P.A. 119.00 sep 3.1 mag 10.80,18.10 Sp K2IV
 
 
Coord 2000 16298-2152 Discov num MET  77 Comp AB Coord arcsec 2000 16 29 48.70 -21 52 11.9
Date first 2002 Date last 2019 Obs 5
Pa first 121 Pa last 118.8 P.A. Now (θ) 118.8°
Sep first 3.1 Sep last 3.061 Sep. Now (ρ) 3.061"
Mag pri 10.80 Mag sec 18.10 delta mag (ΔM) 7.3 Spectral class K2IV (yellow-orange)
Pri motion ra -006 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes U R (Proper motion indicates non-physical, Red magnitudes)
This double is not physical.
 
 
16298-2152 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 29 49 -21 52 12 MET 77 AB 2019 5 119 3.1 10.80 18.10 7.30 <===
Show 16 29 49 -21 52 12 MET 77 AC 2002 1 350 3.6 7.76 16.71 8.95
Show 16 29 49 -21 52 12 MET 77 AD 2002 1 349 4.6 7.76 17.63 9.87
Show 16 29 49 -21 52 12 MET 77 AE 2002 1 181 9.7 7.76 18.48 10.72
Show 16 29 49 -21 52 12 MET 77 AF 2004 1 351 10.2 7.76 18.90 11.14
Show 16 29 49 -21 52 12 MET 77 AG 2002 1 137 10.2 7.76 19.46 11.70
Show 16 29 49 -21 52 12 MET 77 AH 2015 2 354 10.7 7.76 16.40 8.64
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 6215-00184-1 Gaia DR2 6052280004416392320
 
 
WDS 16298-2152 MET 77 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Met2003 Ao j Metchev, S.A., Hillenbrand, L.A., & White, R.J. 2003ApJ...582.1102M
Met2003 ApJ 582, 1102, 2003
Met2004a A j Metchev, S.A. & Hillenbrand, L.A. 2004ApJ...617.1330M
Met2004a +Ao ApJ 617, 1330, 2004
Met2004b Ao - Metchev, S.A. & Hillenbrand, L.A. 2004ASPC..324..238M
Met2004b ASP Conf. 324, 238, 2004
Met2004b (Exact dates not given. Default date = decade of publication added. Theta
Met2004b estimated from their Figure 2.)
Met2006 A j Metchev, S.A. & Hillenbrand, L.A. 2006ApJ...651.1166M
Met2006 ApJ 651, 1166, 2006
Met2009 A j Metchev, S.A. & Hillenbrand, L.A. 2009ApJS..181...62M
Met2009 +Ao ApJS 181, 62, 2009
Met2009b A j Metchev, S., Marois, C., & Zuckerman, B. 2009ApJ...705L.204M
Met2009b ApJ 705, L204, 2009
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16298-2152 MET 77 AB 2002 1 121 3.1 11.38 17.00 K0IV DU 162948.70-215211.9
16298-2152 MET 77 AB 2012 4 120 3.1 7.76 13.72 K0IV U K 162948.70-215211.9
16298-2152 MET 77 AB 2019 5 119 3.1 10.80 18.10 K2IV U R 162948.70-215211.9

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

 
 
WDS 16298-2152 MET 77 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16298-2152 MET 77 AB : MEASURES
 
 
No records found.

 
 
WDS 16298-2152 : VIRTUAL EYEPIECE
 
 

16298-2152 MET 77A mag 10.8 Sp K2IV 16298-2152 MET 77B sep 2.9 P.A. 120.60 mag 18.1 16298-2152 MET 77C sep 3.6 P.A. 350.70 mag 16.71 16298-2152 MET 77D sep 4.6 P.A. 350.10 mag 17.63 16298-2152 MET 77E sep 9.7 P.A. 180.50 mag 18.48 16298-2152 MET 77F sep 10.2 P.A. 351.90 mag 18.9 16298-2152 MET 77G sep 9.9 P.A. 139.20 mag 19.46 16298-2152 MET 77H sep 10.7 P.A. 354.40 mag 16.4 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 16298-2152 : ALADIN DSS IMAGE @ 16h 29m 48.70s -21° 52' 11.9"
 
 
 
 
WDS 16298-2152 MET 77 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16298-2152 MET 77AB distance=0' 16299-2145 ARA1494 distance=8' 16288-2149 DON 801 distance=15' 16307-2127 JKS 11 distance=28' 16300-2225 ARA1811 distance=33' 16276-2138 KPP4000 distance=35' 16301-2226 B 1814 distance=35' 16267-2200 TOK 779 distance=45' 16339-2149 ARA1495 distance=58' 16310-2046 UC 3181 distance=69' 16249-2214 TOK 776 distance=72' 16249-2240 KSA 129Aa,Ab distance=84' 16249-2240 KSA 129AB distance=84' 16337-2040 ARA1117 distance=91' 16307-2018 RAO 670AC distance=95' 16328-2023 BRT1497 distance=99' 16355-2250 LDS4678 distance=99' 16252-2319 GHE 21 distance=109' 16220-2146 UC 3159 distance=109' 16256-2327 KOU 63CF distance=110' 16226-2235 TOK 772 distance=110' 16377-2203 LDS4681AB distance=110' 16377-2203 LDS4681Aa,Ab distance=110' 16256-2327 H 2 19AB distance=112' 16256-2327 H 2 19AC distance=112' 16256-2327 H 2 19AD distance=112' 16256-2327 BU 1115DE distance=114' 16223-2238 BU 1297 distance=114' 16231-2301 IRE 15AB distance=116' 16231-2301 IRE 15AC distance=116' 16220-2238 REP 50 distance=119' 16214-2207 JNN 229 distance=119' 16310-1953 UC 3180 distance=121' 16263-2343 RAT 5 distance=122' 16266-2346 REP 39 distance=122' 16229-2307 BU 624 distance=123' 16282-2352 RAT 16 distance=123' 16352-2011 TDS9981 distance=126' 16276-2358 AGE 7AB distance=129' 16276-2358 BOV 59AC distance=129' 16277-2359 FTV 1 distance=130' 16219-2043 IRE 14AB distance=131' 16219-2043 IRE 14AC distance=131' 16205-2131 LAF 133AB distance=133' 16205-2131 LAF 133AC distance=133' 16205-2131 LAF 133AD distance=133' 16383-2254 HDS2356 distance=134' 16205-2126 TOK 771 distance=134' 16311-2405 REP 41 distance=134' 16259-2356 AGE 6 distance=135' 16228-2326 PRA 6Aa,Ab distance=135' 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 16298-2152 MET 77 AB 119 3.1
Show 16298-2152 MET 77 AC 350 3.6
Show 16298-2152 MET 77 AD 349 4.6
Show 16298-2152 MET 77 AE 181 9.7
Show 16298-2152 MET 77 AF 351 10.2
Show 16298-2152 MET 77 AG 137 10.2
Show 16298-2152 MET 77 AH 354 10.7
Show 16299-2145 ARA1494 86 8.8 8
Show 16288-2149 DON 801 286 4.0 15
Show 16307-2127 JKS 11 327 25.2 28
Show 16300-2225 ARA1811 147 12.9 33
Show 16276-2138 KPP4000 340 2.9 35
Show 16301-2226 B 1814 275 4.1 35
Show 16267-2200 TOK 779 247 0.1 45
Show 16339-2149 ARA1495 243 11.6 58
Show 16310-2046 UC 3181 31 19.0 69
Show 16249-2214 TOK 776 156 0.1 72
Show 16249-2240 KSA 129 Aa,Ab 30 0.0 84
Show 16249-2240 KSA 129 AB 339 6.0 84
Show 16337-2040 ARA1117 76 13.6 91
Show 16307-2018 RAO 670 AC 284 4.1 95
Show 16328-2023 BRT1497 82 3.1 99
Show 16355-2250 LDS4678 135 6.0 99
Show 16252-2319 GHE 21 32 0.8 109
Show 16220-2146 UC 3159 284 7.3 109
Show 16256-2327 KOU 63 CF 206 4.8 110
Show 16226-2235 TOK 772 204 0.1 110
Show 16377-2203 LDS4681 AB 96 117.9 110
Show 16377-2203 LDS4681 Aa,Ab 169 1.5 110
Show 16256-2327 H 2 19 AB 335 3.0 112
Show 16256-2327 H 2 19 AC 151.1 112
Show 16256-2327 H 2 19 AD 253 156.1 112
Show 16256-2327 BU 1115 DE 196 0.3 114
Show 16223-2238 BU 1297 136 1.9 114
Show 16231-2301 IRE 15 AB 74 5.2 116
Show 16231-2301 IRE 15 AC 81 16.1 116
Show 16220-2238 REP 50 317 0.5 119
Show 16214-2207 JNN 229 111 4.1 119
Show 16310-1953 UC 3180 358 33.7 121
Show 16263-2343 RAT 5 265 2.5 122
Show 16266-2346 REP 39 132 2.2 122
Show 16229-2307 BU 624 325 1.4 123
Show 16282-2352 RAT 16 267 0.1 123
Show 16352-2011 TDS9981 93 0.6 126
Show 16276-2358 AGE 7 AB 331 9.9 129
Show 16276-2358 BOV 59 AC 169 47.1 129
Show 16277-2359 FTV 1 319 1.5 130
Show 16219-2043 IRE 14 AB 176 2.2 131
Show 16219-2043 IRE 14 AC 30 13.1 131
Show 16205-2131 LAF 133 AB 71 0.3 133
Show 16205-2131 LAF 133 AC 222 4.4 133

 
 
WDS 16298-2152 : COMPONENTS
 
 
  A B C D E F G
B pa=120.6°
sep=2.89"
 
C pa=350.7°
sep=3.59"
pa=328.5°
sep=5.88"
 
D pa=350.1°
sep=4.61"
pa=331.4°
sep=6.86"
pa=347.8°
sep=1.02"
 
E pa=180.5°
sep=9.67"
pa=197.4°
sep=8.59"
pa=177.8°
sep=13.23"
pa=177.1°
sep=14.23"
 
F pa=351.9°
sep=10.19"
pa=341.3°
sep=12.21"
pa=352.6°
sep=6.60"
pa=353.5°
sep=5.58"
pa=356.1°
sep=19.80"
 
G pa=139.2°
sep=9.89"
pa=146.6°
sep=7.21"
pa=147.5°
sep=13.09"
pa=148.9°
sep=14.06"
pa=71.6°
sep=6.89"
pa=155.8°
sep=19.27"
 
H pa=354.4°
sep=10.70"
pa=343.8°
sep=12.62"
pa=356.3°
sep=7.12"
pa=357.7°
sep=6.11"
pa=357.3°
sep=20.34"
pa=35.0°
sep=0.69"
pa=337.5°
sep=19.63"
 
 
16298-2152 A
 
 
Coord arcsec 2000 162948.70-215211.9 Mag 10.8 Spectral class K2IV (yellow-orange) PmRA -6.00
PmDE -23.0 Tycho2 6215-00184-1
Tycho2
Tycho2 6215-00184-1 Pflag RAmdeg 247.45291833 DEmdeg -21.86997144
PmRA -3.6 PmDE -21.8 E RAmdeg 66 E DEmdeg 76
E pmRA 2.9 E pmDE 3.1 EpRAm 1983.07 EpDEm 1981.36
Num 4 Q RAmdeg 1.6 Q DEmdeg 0.1 Q pmRA 1.6
Q pmDE 0.1 BTmag 12.925 E BTmag 0.268 VTmag 11.411
E VTmag 0.103 Prox 999 TYC HIP
CCDM RAdeg 247.45292750 DEdeg -21.86991944 EpRA 1990 1.67
EpDE 1990 1.44 E RAdeg 70.7 E DEdeg 82.4 Posflg
Corr 0.2
 
 
16298-2152 B
 
 
Coord arcsec 2000 162948.88-215213.4 Mag 18.1 Calc delta mag 7.3 Calc coord yes
 
 
16298-2152 C
 
 
Coord arcsec 2000 162948.66-215208.4 Mag 16.71 Calc delta mag 5.91 Calc coord yes
 
 
16298-2152 D
 
 
Coord arcsec 2000 162948.64-215207.4 Mag 17.63 Calc delta mag 6.83 Calc coord yes
 
 
16298-2152 E
 
 
Coord arcsec 2000 162948.69-215221.6 Mag 18.48 Calc delta mag 7.68 Calc coord yes
 
 
16298-2152 F
 
 
Coord arcsec 2000 162948.60-215201.8 Mag 18.9 Calc delta mag 8.1 Calc coord yes
 
 
16298-2152 G
 
 
Coord arcsec 2000 162949.16-215219.4 Mag 19.46 Calc delta mag 8.66 Calc coord yes
 
 
16298-2152 H
 
 
Coord arcsec 2000 162948.63-215201.3 Mag 16.4 Calc delta mag 5.6 Calc coord yes