18021-6227 I   618AB

 
 
18h 02m 07.32s -62 26' 51.5" P.A. 353 sep 3.4 mag 8.98,11.49 Sp G8/K0III dist. 390.63 pc (1274.24 l.y.)
 
 
Coord 2000
18021-6227
Discov num
I   618
Comp
AB
Coord arcsec 2000
18 02 07.32 -62 26 51.5
Date first
1909
Date last
1991
Obs
5
Pa first
0
Pa last
353
P.A. Now (θ)
353°
Sep first
1.7
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
8.98
Mag sec
11.49
delta mag (ΔM)
2.51
Spectral class
G8/K0III (yellow)
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
-032
Sec motion dec
-024
Notes
rPM=0.257 (< 0.3, Physical double)
This double is physical.
 
 
18021-6227 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 254112 18021-6227 I 618 AB 1909 1991 5 353 3.4 8.98 11.49 2.51 <===
Show 254112 18021-6227 I 618 AC 1909 2008 5 37 22.9 8.98 11.50 2.52
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.2
Precise sep
3.43
Constellation
Pavo
SAO
254112
HIP
88311
Tycho2
9059-01352-1
HD
163785
CP
CP-62 5770
Distance
390.63
Distance ly
1274.24
last precise pa
353.2
last precise sep
3.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18021-6227 I 618 AB 1991 5 353 3.4 8.98 11.49 G8/K0III 180207.32-622651.5

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 18021-6227 I 618AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
I Innes, R.T.A.
I Innes, R.T.A. (measure by Simpkins, R.P.)
I Innes, R.T.A. (measure by Cox, G.W.)
I Innes, R.T.A. (measure by Johnson, E.L.)
I Innes, R.T.A. (measure by van der Spuy, K.)
I Innes, R.T.A. (measure by Worssell, W.M.)
I Innes, R.T.A. & van den Bos, W.H.

 
 
WDS 18021-6227 I 618AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18021-6227 I 618AB : MEASURES
 
 
No records found.

 
 
WDS 18021-6227 I 618AB : Virtual Eyepiece
 
 

18021-6227  I   618 A 18021-6227  I   618AB sep 3.4 P.A. 353 mag 8.98,11.49 Sp G8/K0III 18021-6227  I   618AC sep 22.9 P.A. 37 mag 8.98,11.50 Sp G8/K0III virtual eyepiece
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Radius:
 
 
WDS 18021-6227 I 618AB : Aladin DSS image @ 18h 02m 07.32s -62 26' 51.5"
 
 
 
 
WDS 18021-6227 I 618AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18021-6227  I   618AB distance=0' 18007-6210  HJ 4996 distance=20' 17578-6210  B  2423 distance=35' 18001-6259  UC 3468 distance=36' 18005-6306  UC 3471 distance=41' 18081-6236  UC 3501 distance=43' 18004-6142  RSS 466 distance=47' 18055-6312  RST 959Aa,Ab distance=51' 18055-6312  UC 3491AB distance=51' 17565-6302  SWR 233 distance=53' 18059-6314  RST 960 distance=54' 17547-6244  UC 3442 distance=55' 17556-6156  UC 3448 distance=55' 17555-6259  HJ 4985 distance=56' 18091-6154  LDS 624 distance=59' 18001-6326  TDT 624 distance=61' 18106-6205  UC 3518 distance=64' 18106-6206  LDS 625 distance=65' 17562-6137  RST5095 distance=65' 18045-6124  SWR 235 distance=65' 17542-6143  JSP 738 distance=71' 18125-6200  LDS 626 distance=78' 17593-6342  TDT 612 distance=78' 17551-6331  UC 3445 distance=81' 17585-6350  RST 954 distance=88' 18150-6206  RSS 480 distance=93' 18157-6233  B  1880AB distance=95' 18157-6233  LDS 628AB,C distance=95' 17580-6359  TDT 600 distance=97' 18157-6303  HJ 5024 distance=100' 18147-6138  I   628 distance=101' 18143-6341  HDO9002 distance=112' 18123-6355  RST5601 distance=112' 18105-6047  UC 3516 distance=117' 17594-6028  TDT 616 distance=121' 18191-6257  UC 3552 distance=121' 17526-6043  UC 3435 distance=125' 18201-6155  LDS 635 distance=130' 18022-6010  I   619 distance=137' 18209-6150  RSS 482 distance=137' 17585-6012  UC 3461 distance=138' 18089-6437  HDS2559 distance=138' 17589-6443  UC 3462 distance=138' 18231-6235  CPO  79 distance=146' 17528-6439  UC 3439 distance=147' 18197-6353  I   249 distance=147' 18029-5959  JAW  45 distance=148' 18020-6455  FIN 303 distance=149' 17565-6457  TDT 586 distance=155' 18232-6130  GLE   2 (Xi Pav) distance=160' 18255-6301  UC 3577AB distance=165' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp sep pa dist(')
Show 18021-6227 I 618 AB 3.40 353
Show 18021-6227 I 618 AC 22.90 37
Show 18007-6210 HJ 4996 5.90 250 20
Show 17578-6210 B 2423 0.70 80 35
Show 18001-6259 UC 3468 25.70 317 36
Show 18005-6306 UC 3471 36.80 86 41
Show 18081-6236 UC 3501 81.80 252 43
Show 18004-6142 RSS 466 6.30 91 47
Show 18055-6312 RST 959 Aa,Ab 0.40 35 51
Show 18055-6312 UC 3491 AB 44.10 138 51
Show 17565-6302 SWR 233 31.80 142 53
Show 18059-6314 RST 960 1.80 331 54
Show 17547-6244 UC 3442 23.70 238 55
Show 17556-6156 UC 3448 47.20 21 55
Show 17555-6259 HJ 4985 22.60 258 56
Show 18091-6154 LDS 624 19.20 91 59
Show 18001-6326 TDT 624 0.90 244 61
Show 18106-6205 UC 3518 15.10 349 64
Show 18106-6206 LDS 625 25.10 329 65
Show 17562-6137 RST5095 3 255 65
Show 18045-6124 SWR 235 15.30 82 65
Show 17542-6143 JSP 738 0.40 317 71
Show 18125-6200 LDS 626 186.90 217 78
Show 17593-6342 TDT 612 0.40 268 78
Show 17551-6331 UC 3445 56.70 317 81
Show 17585-6350 RST 954 0.60 180 88
Show 18150-6206 RSS 480 9.40 160 93
Show 18157-6233 B 1880 AB 4.40 250 95
Show 18157-6233 LDS 628 AB,C 662.40 311 95
Show 17580-6359 TDT 600 1.70 267 97
Show 18157-6303 HJ 5024 45.50 12 100
Show 18147-6138 I 628 1.80 61 101
Show 18143-6341 HDO9002 20.10 194 112
Show 18123-6355 RST5601 2.50 20 112
Show 18105-6047 UC 3516 26.90 62 117
Show 17594-6028 TDT 616 1.90 354 121
Show 18191-6257 UC 3552 26.30 153 121
Show 17526-6043 UC 3435 72.80 199 125
Show 18201-6155 LDS 635 61.70 214 130
Show 18022-6010 I 619 2.70 127 137
Show 18209-6150 RSS 482 8.40 203 137
Show 17585-6012 UC 3461 30.80 97 138
Show 18089-6437 HDS2559 0.90 304 138
Show 17589-6443 UC 3462 35.50 49 138
Show 18231-6235 CPO 79 5.70 54 146
Show 17528-6439 UC 3439 47.10 312 147
Show 18197-6353 I 249 8 350 147
Show 18029-5959 JAW 45 14.90 71 148
Show 18020-6455 FIN 303 0.40 81 149
Show 17565-6457 TDT 586 0.70 296 155
Show Xi Pav 18232-6130 GLE 2 3.70 159 160