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20027+2415
POU 4187


Nearby doubles
10' : 20019+2417
POU4186

12' : 20030+2426
POU4191

14' : 20017+2420
POU4185

14' : 20016+2418
BKO 754

20' : 20029+2356
POU4190

29' : 20015+2439
TDS1032

31' : 20039+2351
COU 520AB

34' : 20002+2420
POU4178

35' : 20041+2347
POU4198

35' : 20001+2409
BKO 749

36' : 20001+2410
POU4173AB

36' : 20001+2411
BKO 748

38' : 20033+2339
KPP4182

38' : 19599+2414
BKO 747

38' : 20002+2434
POU4180

38' : 20053+2427
TDT1961

39' : 20009+2446
POU4184

40' : 20007+2445
BKO 753

40' : 20035+2453
POU4197

41' : 20047+2443
BRT3354

42' : 20031+2456
ROE 147

42' : 20057+2412
BAR 52AB

42' : 20020+2456
STT 395

43' : 20032+2456
L 33

44' : 19592+2420
POU4163AB

44' : 20028+2331
POU4188AB



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

20027+2415 POU 4187

 
 
20h 02m 37.31s +24° 15' 07.8" P.A. 147.00 sep 19.6 mag 11.27,14.80 Sp A2
 
 
Coord 2000 20027+2415 Discov num POU4187 Comp Coord arcsec 2000 20 02 37.31 +24 15 07.8
Date first 1894 Date last 2015 Obs 9
Pa first 151 Pa last 147.3 P.A. Now (θ) 147.3°
Sep first 19.3 Sep last 19.555 Sep. Now (ρ) 19.555"
Mag pri 11.27 Mag sec 14.80 delta mag (ΔM) 3.53 Spectral class A2 (white)
Pri motion ra -004 Sec motion ra +005
Pri motion dec -004 Sec motion dec -005
Notes
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2141-00154-2 Gaia DR2 1833515083350076416
 
 
WDS 20027+2415 POU 4187 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20027+2415 POU4187 1998 2 148 19.6 11.27 14.80 A2 D 200237.31+241507.8
20027+2415 POU4187 2001 3 148 19.5 11.27 14.80 A2 D 200237.31+241507.8
20027+2415 POU4187 2010 4 146 19.7 11.27 14.80 A2 200237.31+241507.8
20027+2415 POU4187 2015 5 147 19.4 11.27 14.80 A2 200237.31+241507.8

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

 
 
WDS 20027+2415 POU 4187 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20027+2415 POU 4187 : MEASURES
 
 
No records found.

 
 
WDS 20027+2415 : VIRTUAL EYEPIECE
 
 

20027+2415 POU4187A mag 11.27 Sp A2 20027+2415 POU4187B sep 19.1 P.A. 149.70 mag 14.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20027+2415 : ALADIN DSS IMAGE @ 20h 02m 37.31s +24° 15' 07.8"
 
 
 
 
WDS 20027+2415 POU 4187 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20027+2415 POU4187 distance=0' 20019+2417 POU4186 distance=10' 20030+2426 POU4191 distance=12' 20017+2420 POU4185 distance=14' 20016+2418 BKO 754 distance=14' 20029+2356 POU4190 distance=20' 20015+2439 TDS1032 distance=29' 20039+2351 COU 520AB distance=31' 20039+2351 GII 288Aa,Ab distance=31' 20002+2420 POU4178 distance=34' 20041+2347 POU4198 distance=35' 20001+2409 BKO 749 distance=35' 20001+2410 POU4173AB distance=36' 20001+2410 POU4174AC distance=36' 20001+2411 BKO 748 distance=36' 20001+2410 DAM 671CD distance=36' 20033+2339 KPP4182 distance=38' 19599+2414 BKO 747 distance=38' 20002+2434 POU4180 distance=38' 20053+2427 TDT1961 distance=38' 20009+2446 POU4184 distance=39' 20007+2445 BKO 753 distance=40' 20035+2453 POU4197 distance=40' 20047+2443 BRT3354 distance=41' 20031+2456 ROE 147 distance=42' 20057+2412 BAR 52AB distance=42' 20057+2412 BAR 52AC distance=42' 20020+2456 STT 395 distance=42' 20032+2456 L 33 distance=43' 19592+2420 POU4163AB distance=44' 19592+2420 POU4164AC distance=44' 20028+2331 BKO 756BC distance=44' 20028+2331 POU4188AB distance=44' 20028+2331 BKO 756AC distance=44' 20053+2349 POU4208 distance=44' 20003+2446 POU4181 distance=45' 20006+2451 BKO 752BC distance=45' 20006+2451 POU4183AB distance=45' 20003+2447 BKO 751 distance=46' 19594+2415 POU4165 distance=46' 20054+2350 KPP3353 distance=46' 19596+2435 POU4168 distance=46' 20002+2446 BKO 750 distance=47' 20000+2446 POU4175 distance=47' 19594+2357 POU4166 distance=48' 20059+2353 POU4214 distance=50' 19598+2344 POU4169 distance=50' 20028+2325 POU4189 distance=51' 19595+2443 BU 469 distance=51' 20032+2506 POU4194AB distance=52' 20032+2506 POU4195AC distance=52' 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 20027+2415 POU4187 147 19.6
Show 20019+2417 POU4186 281 16.8 10
Show 20030+2426 POU4191 81 17.7 12
Show 20017+2420 POU4185 131 11.9 14
Show 20016+2418 BKO 754 185 4.6 14
Show 20029+2356 POU4190 167 4.2 20
Show 20015+2439 TDS1032 95 0.8 29
Show 20039+2351 COU 520 AB 144 1.6 31
Show 20039+2351 GII 288 Aa,Ab 49 0.1 31
Show 20002+2420 POU4178 6 11.6 34
Show 20041+2347 POU4198 248 18.4 35
Show 20001+2409 BKO 749 262 7.1 35
Show 20001+2410 POU4173 AB 273 6.4 36
Show 20001+2410 POU4174 AC 210 16.8 36
Show 20001+2411 BKO 748 213 2.1 36
Show 20001+2410 DAM 671 CD 338 3.7 36
Show 20033+2339 KPP4182 121 1.8 38
Show 19599+2414 BKO 747 154 8.4 38
Show 20002+2434 POU4180 257 9.5 38
Show 20053+2427 TDT1961 294 2.7 38
Show 20009+2446 POU4184 9 13.2 39
Show 20007+2445 BKO 753 25 5.7 40
Show 20035+2453 POU4197 41 19.3 40
Show 20047+2443 BRT3354 5 3.8 41
Show 20031+2456 ROE 147 178 2.1 42
Show 20057+2412 BAR 52 AB 156 1.0 42
Show 20057+2412 BAR 52 AC 354 6.3 42
Show 20020+2456 STT 395 129 0.7 42
Show 20032+2456 L 33 20 0.5 43
Show 19592+2420 POU4163 AB 292 9.9 44
Show 19592+2420 POU4164 AC 296 21.1 44
Show 20028+2331 BKO 756 BC 218 5.2 44
Show 20028+2331 POU4188 AB 313 16.6 44
Show 20028+2331 BKO 756 AC 296 16.9 44
Show 20053+2349 POU4208 169 19.2 44
Show 20003+2446 POU4181 203 4.4 45
Show 20006+2451 BKO 752 BC 241 6.7 45
Show 20006+2451 POU4183 AB 212 3.7 45
Show 20003+2447 BKO 751 198 5.0 46
Show 19594+2415 POU4165 86 9.1 46
Show 20054+2350 KPP3353 312 11.9 46
Show 19596+2435 POU4168 119 7.2 46
Show 20002+2446 BKO 750 161 4.8 47
Show 20000+2446 POU4175 77 13.2 47
Show 19594+2357 POU4166 266 8.4 48
Show 20059+2353 POU4214 79 9.8 50
Show 19598+2344 POU4169 70 8.1 50
Show 20028+2325 POU4189 84 5.3 51
Show 19595+2443 BU 469 189 14.7 51
Show 20032+2506 POU4194 AB 288 14.5 52
Show 20032+2506 POU4195 AC 279 22.9 52

 
 
WDS 20027+2415 : COMPONENTS
 
 
  A
B pa=149.7°
sep=19.07"
 
 
20027+2415 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200237.31+241507.8 Mag 11.27 Spectral class A2 (white)
PmRA -4.00 PmDE -4.0 Tycho2 2141-00154-2
Tycho2
Tycho2 2141-00154-2 Pflag P RAmdeg 300.65546895 DEmdeg 24.25219136
PmRA -4.5 PmDE -10.0 E RAmdeg 13 E DEmdeg 12
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.75 EpDEm 1991.06
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.9 BTmag 11.873 E BTmag 0.076 VTmag 11.269
E VTmag 0.071 Prox 12 TYC HIP
CCDM RAdeg 300.65543389 DEdeg 24.25251028 EpRA 1990 1.51
EpDE 1990 1.70 E RAdeg 195.2 E DEdeg 176.1 Posflg D
Corr 0.2
 
 
20027+2415 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200238.01+241451.3 Mag 14.8 PmRA 5.00
PmDE -5.0 Calc delta mag 3.53 Calc coord yes