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Current system
16408-7218
HDO 255
HD 149392


Nearby doubles
6' : 16410-7223
KPP 574

26' : 16353-7213
UC 3187

28' : 16422-7245
UC 3211

30' : 16466-7206
KPP 803

35' : 16454-7150
B 2392AB

36' : 16483-7226
UC 3235

40' : 16494-7218
TDT 105

41' : 16354-7146
TDS9986

43' : 16398-7136
UC 3202

44' : 16456-7140
UC 3227

46' : 16460-7140
KPP2976

47' : 16504-7234
LDS 568

47' : 16318-7158
LDS 560

52' : 16367-7306
UC 3192

56' : 16467-7130
TDT 81

58' : 16389-7315
TDT 18

60' : 16405-7318
TDT 30

62' : 16342-7312
TOB 335

64' : 16546-7220
TDT 137

64' : 16295-7142
SWR 202

65' : 16265-7220
TDS9905

66' : 16465-7119
B 2817AB

66' : 16279-7150
UC 3173

66' : 16265-7229
UC 3170

70' : 16484-7119
TDT 97

73' : 16466-7110
TDT 78



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

16408-7218 HDO 255 (HD 149392)

 
 
16h 40m 47.44s -72° 17' 58.6" P.A. 253.00 sep 2.4 mag 6.67,10.60 Sp G8III dist. 124.53 pc (406.22 l.y.)
 
 
Coord 2000 16408-7218 Discov num HDO 255 Comp Coord arcsec 2000 16 40 47.44 -72 17 58.6
Date first 1897 Date last 1991 Obs 5
Pa first 235 Pa last 252.7 P.A. Now (θ) 252.7°
Sep first 2.8 Sep last 2.37 Sep. Now (ρ) 2.37"
Mag pri 6.67 Mag sec 10.60 delta mag (ΔM) 3.93 Spectral class G8III (yellow)
Pri motion ra +020 Sec motion ra +018
Pri motion dec +030 Sec motion dec +028
Notes
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 149392 Constellation Apus SAO 257421 HIP 81653
Tycho2 9282-02463-1 Gaia DR2 5806046436959859072 HD 149392 GC 22349
CP CP-72 1971 Distance 124.53 Distance ly 406.22
 
 
WDS 16408-7218 HDO 255 (HD 149392) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16408-7218 HDO 255 1991 5 253 2.4 6.67 10.60 G8III D 164047.44-721758.6

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

 
 
WDS 16408-7218 HDO 255 (HD 149392) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16408-7218 HDO 255 (HD 149392) : MEASURES
 
 
No records found.

 
 
WDS 16408-7218 (HD 149392) : VIRTUAL EYEPIECE
 
 

16408-7218 HDO 255A mag 6.67 Sp G8III 16408-7218 HDO 255B sep 1.0 P.A. 224.30 mag 10.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 16408-7218 (HD 149392) : ALADIN DSS IMAGE @ 16h 40m 47.44s -72° 17' 58.6"
 
 
 
 
WDS 16408-7218 HDO 255 (HD 149392) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16408-7218 HDO 255 distance=0' 16410-7223 KPP 574 distance=6' 16353-7213 UC 3187 distance=26' 16422-7245 UC 3211 distance=28' 16466-7206 KPP 803 distance=30' 16454-7150 B 2392AB distance=35' 16454-7150 TOK 411Aa,Ab distance=35' 16483-7226 UC 3235 distance=36' 16494-7218 TDT 105 distance=40' 16354-7146 TDS9986 distance=41' 16398-7136 UC 3202 distance=43' 16456-7140 UC 3227 distance=44' 16460-7140 KPP2976 distance=46' 16504-7234 LDS 568 distance=47' 16318-7158 LDS 560 distance=47' 16367-7306 UC 3192 distance=52' 16467-7130 TDT 81 distance=56' 16389-7315 TDT 18 distance=58' 16405-7318 TDT 30 distance=60' 16342-7312 TOB 335 distance=62' 16546-7220 TDT 137 distance=64' 16295-7142 SWR 202 distance=64' 16265-7220 TDS9905 distance=65' 16465-7119 B 2817AB distance=66' 16279-7150 UC 3173 distance=66' 16265-7229 UC 3170 distance=66' 16484-7119 TDT 97 distance=70' 16466-7110 TDT 78 distance=73' 16244-7217 HEI 543 distance=75' 16278-7305 B 2041 distance=75' 16287-7310 TDS9917 distance=75' 16281-7308 TDS9913 distance=76' 16277-7128 UC 3172 distance=79' 16578-7237 HEI 547 distance=80' 16449-7059 TDT 65 distance=81' 16506-7110 B 2819 distance=83' 16526-7115 UC 3248 distance=84' 16560-7130 B 2823BC distance=86' 16560-7130 B 2823AB distance=86' 16536-7108 NZO 83 distance=89' 16581-7304 UC 3264 distance=90' 17003-7243 TDT 179 distance=92' 16380-7350 UC 3194 distance=93' 16422-7351 TDT 40 distance=94' 16287-7102 UC 3178 distance=96' 16535-7335 B 2822 distance=96' 16558-7113 TDT 149 distance=96' 16555-7111 UC 3254 distance=97' 16284-7052 UC 3176 distance=105' 16570-7107 FIN 300 distance=105' 16490-7040 UC 3238 distance=106' 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 16408-7218 HDO 255 253 2.4
Show 16410-7223 KPP 574 241 5.3 6
Show 16353-7213 UC 3187 86 46.3 26
Show 16422-7245 UC 3211 171 26.4 28
Show 16466-7206 KPP 803 153 6.9 30
Show 16454-7150 B 2392 AB 106 10.7 35
Show 16454-7150 TOK 411 Aa,Ab 269 1.3 35
Show 16483-7226 UC 3235 273 61.0 36
Show 16494-7218 TDT 105 248 0.4 40
Show 16354-7146 TDS9986 118 2.2 41
Show 16398-7136 UC 3202 229 171.9 43
Show 16456-7140 UC 3227 177 68.0 44
Show 16460-7140 KPP2976 333 9.2 46
Show 16504-7234 LDS 568 178 45.3 47
Show 16318-7158 LDS 560 37 67.6 47
Show 16367-7306 UC 3192 263 26.5 52
Show 16467-7130 TDT 81 194 0.6 56
Show 16389-7315 TDT 18 22 0.6 58
Show 16405-7318 TDT 30 222 2.8 60
Show 16342-7312 TOB 335 236 21.1 62
Show 16546-7220 TDT 137 268 0.7 64
Show 16295-7142 SWR 202 309 10.7 64
Show 16265-7220 TDS9905 141 2.0 65
Show 16465-7119 B 2817 AB 175 8.5 66
Show 16279-7150 UC 3173 304 23.1 66
Show 16265-7229 UC 3170 179 43.8 66
Show 16484-7119 TDT 97 41 1.5 70
Show 16466-7110 TDT 78 100 0.7 73
Show 16244-7217 HEI 543 161 0.5 75
Show 16278-7305 B 2041 54 0.3 75
Show 16287-7310 TDS9917 127 0.5 75
Show 16281-7308 TDS9913 183 2.8 76
Show 16277-7128 UC 3172 35 20.6 79
Show 16578-7237 HEI 547 63 0.4 80
Show 16449-7059 TDT 65 193 0.5 81
Show 16506-7110 B 2819 172 9.4 83
Show 16526-7115 UC 3248 21 23.4 84
Show 16560-7130 B 2823 BC 112 5.7 86
Show 16560-7130 B 2823 AB 194 6.5 86
Show 16536-7108 NZO 83 328 7.1 89
Show 16581-7304 UC 3264 299 67.6 90
Show 17003-7243 TDT 179 329 0.5 92
Show 16380-7350 UC 3194 30 62.9 93
Show 16422-7351 TDT 40 327 2.7 94
Show 16287-7102 UC 3178 301 17.2 96
Show 16535-7335 B 2822 202 4.1 96
Show 16558-7113 TDT 149 353 0.4 96
Show 16555-7111 UC 3254 31 35.7 97
Show 16284-7052 UC 3176 255 46.8 105
Show 16570-7107 FIN 300 162 2.9 105
Show 16490-7040 UC 3238 266 17.6 106

 
 
WDS 16408-7218 : COMPONENTS
 
 
  A
B pa=224.3°
sep=0.98"
 
 
16408-7218 A
 
 
Componente originario normalizzato AB Name HD 149392 Coord arcsec 2000 164047.44-721758.6 Mag 6.67
Spectral class G8III (yellow) PmRA 20.00 PmDE 30.0 SAO 257421
HIP 81653 Tycho2 9282-02463-1 HD 149392 GC 22349
CP CP-72 1971
Tycho2
Tycho2 9282-02463-1 Pflag RAmdeg 250.19765318 DEmdeg -72.29960679
PmRA 20.4 PmDE 29.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.39 EpDEm 1991.48
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 7.797 E BTmag 0.015 VTmag 6.666
E VTmag 0.009 Prox 24 TYC T HIP 81653
CCDM A RAdeg 250.19749806 DEdeg -72.29967472 EpRA 1990 1.65
EpDE 1990 1.73 E RAdeg 3.7 E DEdeg 3.5 Posflg
Corr -0.2
SAO
SAO 257421 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.007 Vmag 6.7 SpType K0
Double code Source 70 CatNum 22349 DM CP-72 1971
DMcomp BDsup HD 149392 M HD 0
GC 22349 RA1950rad 4.34134514 DE1950rad -1.26017611 PmRA2000 -0.001
PmDE2000 0.009
Hipparcos
Catalog H HIP 81653 Proxy H RAhms 16 40 47.40
DEdms -72 17 58.8 Vmag 6.53 VarFlag R Vmag H
RAdeg 250.197 DEdeg -72.2997 AstroRef A Plx 6.43
CCDM 16408-7218 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 253 Rho 2.379 HD 149392 BD
CD CP CP-72 1971 Dm number -72 1971 VIred 0.96
SpType G8III R SpType Coord arcsec 2000 164047.40-721758.8
Hipparcos 2
HIP 81653 Sn 15 So 3 Nc 2
RArad 4.3667701129 DErad -1.2618674074 Plx 8.03 PmRA 18.46
PmDE 28.05 E RArad 0.29 E DErad 0.42 E Plx 0.55
E pmRA 0.33 E pmDE 0.51 Hpmag 6.6986 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.8 E BV 0.495
VI 0.96
CCDM
Ccdm 16408-7218 RComp Comp A Note1
Note2 Discov num DRAs -1.03 DDEs -1.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp K0 PmNote *
PmRA 2 PmDE 8 Dm number -72 1971 Cat1 CPD
Name2 257421 Cat2 SAO HD 149392 M HD
ADS BDS M ADS BDS N IDS IDS 16292S7206A
HIC 81653
 
 
16408-7218 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164047.29-721759.3 Mag 10.6 PmRA 18.00
PmDE 28.0 Calc delta mag 3.93 Calc coord yes
CCDM
Ccdm 16408-7218 RComp Comp B Note1
Note2 Discov num HDO 255 DRAs DDEs
R dRAs Year 1902 Theta 246 Rho 2.2
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16292S7206B
HIC 81653