18423+3616 A  1381

 
 
18h 42m 17.31s +36 16' 16.3" P.A. 93 sep 0.4 mag 10.43,10.37 Sp F8
 
 
Coord 2000
18423+3616
Discov num
A  1381
Comp
Coord arcsec 2000
18 42 17.31 +36 16 16.3
Date first
1906
Date last
2016
Obs
15
Pa first
122
Pa last
93
P.A. Now (θ)
93°
Sep first
0.7
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.43
Mag sec
10.37
delta mag (ΔM)
0.06
Spectral class
F8 (yellow-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-042
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.9
Precise sep
0.38
Constellation
Lyra
Tycho2
2649-01057-1
last precise pa
92.9
last precise sep
0.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18423+3616 A 1381 1994 13 107 0.5 10.43 10.37 F8 184217.31+361616.3
18423+3616 A 1381 2008 14 97 0.4 10.43 10.37 F8 184217.31+361616.3
18423+3616 A 1381 2016 15 93 0.4 10.43 10.37 F8 184217.31+361616.3

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 18423+3616 A 1381 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
A AJ 17, 27, 1896 (most data also in A__1914d)
A Aitken, R.G.

 
 
WDS 18423+3616 A 1381 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18423+3616 A 1381 : MEASURES
 
 
No records found.

 
 
WDS 18423+3616 A 1381 : Virtual Eyepiece
 
 

18423+3616  A  1381 A 18423+3616  A  1381 sep 0.4 P.A. 93 mag 10.43,10.37 Sp F8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 18423+3616 A 1381 : Aladin DSS image @ 18h 42m 17.31s +36 16' 16.3"
 
 
 
 
WDS 18423+3616 A 1381 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18423+3616  A  1381 distance=0' 18419+3629  SLE 364 distance=14' 18412+3627  TDT 993 distance=17' 18454+3634  HDS2659 distance=42' 18434+3533  STF2378AB distance=46' 18434+3533  SLE 688AD distance=46' 18434+3533  STF2378AC distance=46' 18434+3533  FYM  48AE distance=46' 18434+3533  FYM  48AF distance=46' 18434+3533  STF2378BC distance=46' 18449+3651  ES 2483 distance=48' 18384+3603  STF2362 distance=49' 18452+3532  STF2386AB distance=57' 18452+3532  FOX 234AC distance=57' 18389+3658  ALI 378 distance=60' 18459+3657  COU1309 distance=60' 18446+3715  UC 3660 distance=65' 18477+3600  ALI 142 distance=68' 18393+3517  HJ 1335 distance=68' 18471+3656  COU1310 distance=71' 18475+3647  ES 2022 distance=71' 18420+3505  SEI 570 distance=73' 18416+3503  GRV 237 distance=74' 18484+3612  ES 2023 distance=75' 18426+3459  UC 3650 distance=78' 18445+3733  ES 2482 distance=83' 18390+3501  POP  17 distance=85' 18448+3736  BU  968AB (Zet1 Lyr) distance=86' 18448+3736  BU  968AC distance=86' 18448+3736  STFA 38AD (Zet2 Lyr) distance=86' 18448+3736  BU  968AE distance=86' 18448+3736  FYM  42AF distance=86' 18385+3503  COU1308 distance=88' 18379+3506  TRA   1 distance=89' 18379+3505  POP  16AB distance=91' 18379+3505  POP  16AC distance=91' 18379+3505  DAM 688AD distance=91' 18430+3445  BKO  52BD distance=92' 18421+3445  BLL  34BC distance=92' 18421+3445  B  2546Aa,Ab distance=92' 18421+3445  STF2372AB distance=92' 18421+3445  BLL  34AC distance=92' 18430+3445  SEI 572AB distance=92' 18430+3445  BKO  52AC distance=92' 18464+3500  SLE 367 distance=92' 18346+3608  HU 1293 distance=94' 18347+3548  HDS2635 distance=97' 18504+3614  ES 2024 distance=99' 18366+3505  COU1307 distance=100' 18345+3540  WSP   3 distance=102' 18463+3745  ES 2484 distance=102' 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 sep pa dist(')
Show 18423+3616 A 1381 0.40 93
Show 18419+3629 SLE 364 22.10 170 14
Show 18412+3627 TDT 993 0.40 164 17
Show 18454+3634 HDS2659 0.20 17 42
Show 18434+3533 STF2378 AB 11.40 190 46
Show 18434+3533 SLE 688 AD 110.30 17 46
Show 18434+3533 STF2378 AC 209.50 244 46
Show 18434+3533 FYM 48 AE 110.50 270 46
Show 18434+3533 FYM 48 AF 66.70 134 46
Show 18434+3533 STF2378 BC 203 246 46
Show 18449+3651 ES 2483 5.10 84 48
Show 18384+3603 STF2362 4.40 187 49
Show 18452+3532 STF2386 AB 21 17 57
Show 18452+3532 FOX 234 AC 56.60 75 57
Show 18389+3658 ALI 378 12.50 33 60
Show 18459+3657 COU1309 0.50 175 60
Show 18446+3715 UC 3660 29.20 259 65
Show 18477+3600 ALI 142 12.70 127 68
Show 18393+3517 HJ 1335 16.60 6 68
Show 18471+3656 COU1310 1.60 5 71
Show 18475+3647 ES 2022 4.50 128 71
Show 18420+3505 SEI 570 9.20 131 73
Show 18416+3503 GRV 237 57.90 176 74
Show 18484+3612 ES 2023 6.20 244 75
Show 18426+3459 UC 3650 22.30 159 78
Show 18445+3733 ES 2482 11.70 162 83
Show 18390+3501 POP 17 8.60 16 85
Show Zet1 Lyr 18448+3736 BU 968 AB 22.30 50 86
Show 18448+3736 BU 968 AC 48.90 270 86
Show Zet2 Lyr 18448+3736 STFA 38 AD 43.80 150 86
Show 18448+3736 BU 968 AE 62.50 298 86
Show 18448+3736 FYM 42 AF 77.50 330 86
Show 18385+3503 COU1308 0.40 28 88
Show 18379+3506 TRA 1 9.40 164 89
Show 18379+3505 POP 16 AB 9.30 309 91
Show 18379+3505 POP 16 AC 52.90 279 91
Show 18379+3505 DAM 688 AD 5.20 109 91
Show 18430+3445 BKO 52 BD 7.50 82 92
Show 18421+3445 BLL 34 BC 90.10 65 92
Show 18421+3445 B 2546 Aa,Ab 0.10 32.70 92
Show 18421+3445 STF2372 AB 25 83 92
Show 18421+3445 BLL 34 AC 114 69 92
Show 18430+3445 SEI 572 AB 22.20 53 92
Show 18430+3445 BKO 52 AC 18.70 146 92
Show 18464+3500 SLE 367 18.70 289 92
Show 18346+3608 HU 1293 1.10 75 94
Show 18347+3548 HDS2635 0.10 53 97
Show 18504+3614 ES 2024 6.40 351 99
Show 18366+3505 COU1307 1.10 327 100
Show 18345+3540 WSP 3 1.20 87 102
Show 18463+3745 ES 2484 6.80 153 102