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Current system
16255-7344
TDS 9891


Nearby doubles
16' : 16232-7331
B 2040

32' : 16180-7344
TDS9828

37' : 16287-7310
TDS9917

38' : 16281-7308
TDS9913

38' : 16186-7409
TDS9832

41' : 16278-7305
B 2041

50' : 16342-7312
TOB 335

51' : 16354-7413
TDS9987

54' : 16380-7350
UC 3194

62' : 16367-7306
UC 3192

64' : 16391-7414
UC 3200

65' : 16389-7315
TDT 18

66' : 16108-7410
TDS9785

69' : 16178-7445
TDS9825

70' : 16405-7318
TDT 30

71' : 16422-7351
TDT 40

75' : 16171-7451
TDS9819

76' : 16265-7229
UC 3170

79' : 16101-7302
HDS2284

80' : 16082-7419
KPP2355

80' : 16200-7500
TDS9845

84' : 16265-7220
TDS9905

85' : 16268-7508
B 2812

87' : 16244-7217
HEI 543

94' : 16206-7213
UC 3155

94' : 16422-7245
UC 3211



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

16255-7344 TDS 9891

 
 
16h 25m 26.99s -73° 44' 01.8" P.A. 166.00 sep 0.5 mag 10.85,10.89
 
 
Coord 2000 16255-7344 Discov num TDS9891 Comp Coord arcsec 2000 16 25 26.99 -73 44 01.8
Date first 1991 Date last 1991 Obs 1
Pa first 166 Pa last 165.8 P.A. Now (θ) 165.8°
Sep first 0.5 Sep last 0.49 Sep. Now (ρ) 0.49"
Mag pri 10.85 Mag sec 10.89 delta mag (ΔM) 0.04 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9286-02069-1 Gaia DR2 5805519938386935936
 
 
WDS 16255-7344 TDS 9891 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16255-7344 TDS9891 1991 1 166 0.5 10.85 10.89 162526.99-734401.8

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

 
 
WDS 16255-7344 TDS 9891 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16255-7344 TDS 9891 : MEASURES
 
 
No records found.

 
 
WDS 16255-7344 : VIRTUAL EYEPIECE
 
 

16255-7344 TDS9891A mag 10.85 16255-7344 TDS9891B sep 0.5 P.A. 175.90 mag 10.89 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 16255-7344 : ALADIN DSS IMAGE @ 16h 25m 26.99s -73° 44' 01.8"
 
 
 
 
WDS 16255-7344 TDS 9891 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16255-7344 TDS9891 distance=0' 16232-7331 B 2040 distance=16' 16180-7344 TDS9828 distance=32' 16287-7310 TDS9917 distance=37' 16281-7308 TDS9913 distance=38' 16186-7409 TDS9832 distance=38' 16278-7305 B 2041 distance=41' 16342-7312 TOB 335 distance=50' 16354-7413 TDS9987 distance=51' 16380-7350 UC 3194 distance=54' 16367-7306 UC 3192 distance=62' 16391-7414 UC 3200 distance=64' 16389-7315 TDT 18 distance=65' 16108-7410 TDS9785 distance=66' 16178-7445 TDS9825 distance=69' 16405-7318 TDT 30 distance=70' 16422-7351 TDT 40 distance=71' 16171-7451 TDS9819 distance=75' 16265-7229 UC 3170 distance=76' 16101-7302 HDS2284 distance=79' 16082-7419 KPP2355 distance=80' 16200-7500 TDS9845 distance=80' 16265-7220 TDS9905 distance=84' 16268-7508 B 2812 distance=85' 16244-7217 HEI 543 distance=87' 16206-7213 UC 3155 distance=94' 16422-7245 UC 3211 distance=94' 16123-7230 LDS 551 distance=95' 16282-7519 RST3017 distance=96' 16112-7231 TDS9787 distance=96' 16108-7502 FIN 241 distance=98' 16434-7450 TDT 49 distance=99' 16187-7208 KPP1530 distance=101' 16353-7213 UC 3187 distance=102' 16070-7453 KPP3981 distance=102' 16410-7223 KPP 574 distance=106' 16408-7218 HDO 255 distance=110' 16318-7158 LDS 560 distance=111' 16279-7150 UC 3173 distance=115' 16079-7213 TDS 803 distance=120' 16295-7142 SWR 202 distance=124' 16135-7539 TDS9801 distance=125' 16400-7535 UC 3203 distance=126' 16354-7146 TDS9986 distance=127' 16143-7549 GLI 225 distance=133' 16277-7128 UC 3172 distance=137' 16068-7153 I 334 distance=139' 16199-7127 I 335 distance=140' 16398-7136 UC 3202 distance=144' 16454-7150 B 2392AB distance=145' 16454-7150 TOK 411Aa,Ab distance=145' 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 16255-7344 TDS9891 166 0.5
Show 16232-7331 B 2040 150 3.2 16
Show 16180-7344 TDS9828 23 0.5 32
Show 16287-7310 TDS9917 127 0.5 37
Show 16281-7308 TDS9913 183 2.8 38
Show 16186-7409 TDS9832 101 2.1 38
Show 16278-7305 B 2041 54 0.3 41
Show 16342-7312 TOB 335 236 21.1 50
Show 16354-7413 TDS9987 331 0.9 51
Show 16380-7350 UC 3194 30 62.9 54
Show 16367-7306 UC 3192 263 26.5 62
Show 16391-7414 UC 3200 279 46.4 64
Show 16389-7315 TDT 18 22 0.6 65
Show 16108-7410 TDS9785 170 0.5 66
Show 16178-7445 TDS9825 157 2.1 69
Show 16405-7318 TDT 30 222 2.8 70
Show 16422-7351 TDT 40 327 2.7 71
Show 16171-7451 TDS9819 155 2.6 75
Show 16265-7229 UC 3170 179 43.8 76
Show 16101-7302 HDS2284 180 0.4 79
Show 16082-7419 KPP2355 331 20.2 80
Show 16200-7500 TDS9845 67 0.6 80
Show 16265-7220 TDS9905 141 2.0 84
Show 16268-7508 B 2812 55 4.8 85
Show 16244-7217 HEI 543 161 0.5 87
Show 16206-7213 UC 3155 194 33.3 94
Show 16422-7245 UC 3211 171 26.4 94
Show 16123-7230 LDS 551 120 42.6 95
Show 16282-7519 RST3017 153 1.1 96
Show 16112-7231 TDS9787 44 1.9 96
Show 16108-7502 FIN 241 82 1.0 98
Show 16434-7450 TDT 49 16 0.4 99
Show 16187-7208 KPP1530 238 11.5 101
Show 16353-7213 UC 3187 86 46.3 102
Show 16070-7453 KPP3981 154 1.8 102
Show 16410-7223 KPP 574 241 5.3 106
Show 16408-7218 HDO 255 253 2.4 110
Show 16318-7158 LDS 560 37 67.6 111
Show 16279-7150 UC 3173 304 23.1 115
Show 16079-7213 TDS 803 172 1.7 120
Show 16295-7142 SWR 202 309 10.7 124
Show 16135-7539 TDS9801 132 0.5 125
Show 16400-7535 UC 3203 180 114.4 126
Show 16354-7146 TDS9986 118 2.2 127
Show 16143-7549 GLI 225 105 24.8 133
Show 16277-7128 UC 3172 35 20.6 137
Show 16068-7153 I 334 138 2.1 139
Show 16199-7127 I 335 198 3.2 140
Show 16398-7136 UC 3202 229 171.9 144
Show 16454-7150 B 2392 AB 106 10.7 145
Show 16454-7150 TOK 411 Aa,Ab 269 1.3 145

 
 
WDS 16255-7344 : COMPONENTS
 
 
  A
B pa=175.9°
sep=0.48"
 
 
16255-7344 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 162526.99-734401.8 Mag 10.85 PmRA -7.00
PmDE -15.0 Tycho2 9286-02069-1
Tycho2
Tycho2 9286-02069-1 Pflag RAmdeg 246.36252851 DEmdeg -73.73388260
PmRA -7.1 PmDE -14.6 E RAmdeg 25 E DEmdeg 24
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.03 EpDEm 1989.98
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.1 BTmag 11.655 E BTmag 0.060 VTmag 10.237
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 246.36258778 DEdeg -73.73384889 EpRA 1990 1.64
EpDE 1990 1.66 E RAdeg 25.0 E DEdeg 23.5 Posflg
Corr -0.1
 
 
16255-7344 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162527.00-734402.3 Mag 10.89 PmRA -7.00
PmDE -15.0 Calc delta mag 0.04 Calc coord yes