20166+1603 CHE 264

 
 
20h 16m 33.72s +16° 03' 23.0" P.A. 35.00 sep 28.3 mag 12.50,13.22
 
 
Coord 2000 20166+1603 Discov num CHE 264 Comp Coord arcsec 2000 20 16 33.72 +16 03 23.0
Date first 1910 Date last 2015 Obs 11
Pa first 37 Pa last 35.4 P.A. Now (θ) 35.4°
Sep first 29.5 Sep last 28.287 Sep. Now (ρ) 28.287"
Mag pri 12.50 Mag sec 13.22 delta mag (ΔM) 0.72 Spectral class
Pri motion ra +009 Sec motion ra +003
Pri motion dec +001 Sec motion dec -002
Notes
rPM=0.741
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808465150439564800
 
 
WDS 20166+1603 CHE 264 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166+1603 CHE 264 1998 2 36 28.5 10.05 11.50 D 201633.72+160323.0
20166+1603 CHE 264 2008 3 36 28.3 10.05 11.50 D 201633.72+160323.0
20166+1603 CHE 264 2010 6 36 28.4 12.50 13.22 201633.72+160323.0
20166+1603 CHE 264 2015 7 35 28.3 12.50 13.22 201633.72+160323.0

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

 
 
WDS 20166+1603 CHE 264 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20166+1603 CHE 264 : MEASURES
 
 
No records found.

 
 
WDS 20166+1603 : VIRTUAL EYEPIECE
 
 

20166+1603 CHE 264A mag 12.5 20166+1603 CHE 264B sep 27.9 P.A. 34.30 mag 13.22 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 20166+1603 : ALADIN DSS IMAGE @ 20h 16m 33.72s +16° 03' 23.0"
 
 
 
 
WDS 20166+1603 CHE 264 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20166+1603  CHE 264 distance=0' 20165+1602  BKO 558 distance=3' 20166+1606  CHE 263 distance=3' 20165+1601  BKO 559 distance=3' 20171+1604  CHE 270 distance=8' 20171+1601  CHE 271 distance=9' 20161+1553  CHE 254AB distance=13' 20161+1553  BKO 556AC distance=13' 20161+1552  BKO 557 distance=14' 20163+1615  CHE 260 distance=14' 20172+1553  CHE 273AB distance=15' 20172+1553  BKO 560BC distance=15' 20168+1543  CHE 266 distance=21' 20179+1553  CHE 283 distance=22' 20181+1605  BKO 561 distance=22' 20151+1555  CHE 241 distance=23' 20182+1604  CHE 291 distance=24' 20151+1552  BKO 543 distance=24' 20181+1555  J   553 distance=25' 20181+1552  CHE 289 distance=26' 20163+1538  CHE 261AB distance=26' 20163+1538  CHE 261AC distance=26' 20183+1556  CHE 292 distance=26' 20148+1605  CHE 238 distance=27' 20170+1538  CHE 269 distance=27' 20147+1602  CHE 236 distance=27' 20161+1537  CHE 255 distance=28' 20158+1628  BPM2080 distance=28' 20148+1616  CHE 237 distance=29' 20180+1544  CHE 284 distance=29' 20157+1537  CHE 247 distance=29' 20158+1536  BKO 551 distance=30' 20162+1534  CHE 257 distance=30' 20162+1535  CHE 256 distance=30' 20171+1536  CHE 272 distance=30' 20146+1600  CHE 233 distance=30' 20159+1535  CHE 252 distance=30' 20180+1543  CHE 285 distance=30' 20177+1539  CHE 278 distance=30' 20186+1600  BPM2102 distance=31' 20154+1538  CHE 243AB distance=31' 20154+1538  CHE 243AC distance=31' 20157+1534  BKO 547 distance=32' 20144+1608  CHE 228AB distance=32' 20144+1608  CHE 228AC distance=32' 20145+1555  CHE 230AB distance=32' 20144+1611  CHE 227 distance=32' 20145+1555  BKO 542BC distance=32' 20144+1608  BKO 540BD distance=33' 20153+1535  CHE 242 distance=34' 20186+1548  CHE 295 distance=34' 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 20166+1603 CHE 264 35 28.3
Show 20165+1602 BKO 558 137 6.2 3
Show 20166+1606 CHE 263 140 4.0 3
Show 20165+1601 BKO 559 36 4.8 3
Show 20171+1604 CHE 270 103 16.1 8
Show 20171+1601 CHE 271 34 26.3 9
Show 20161+1553 CHE 254 AB 133 26.6 13
Show 20161+1553 BKO 556 AC 313 10.2 13
Show 20161+1552 BKO 557 347 5.6 14
Show 20163+1615 CHE 260 201 27.4 14
Show 20172+1553 CHE 273 AB 94 26.8 15
Show 20172+1553 BKO 560 BC 199 1.4 15
Show 20168+1543 CHE 266 51 36.5 21
Show 20179+1553 CHE 283 80 24.5 22
Show 20181+1605 BKO 561 91 5.8 22
Show 20151+1555 CHE 241 49 21.3 23
Show 20182+1604 CHE 291 275 8.3 24
Show 20151+1552 BKO 543 325 6.4 24
Show 20181+1555 J 553 20 3.7 25
Show 20181+1552 CHE 289 39 32.5 26
Show 20163+1538 CHE 261 AB 41 18.3 26
Show 20163+1538 CHE 261 AC 111 23.8 26
Show 20183+1556 CHE 292 181 15.7 26
Show 20148+1605 CHE 238 303 24.2 27
Show 20170+1538 CHE 269 285 26.9 27
Show 20147+1602 CHE 236 291 21.4 27
Show 20161+1537 CHE 255 216 24.6 28
Show 20158+1628 BPM2080 65 82.7 28
Show 20148+1616 CHE 237 219 21.8 29
Show 20180+1544 CHE 284 339 30.4 29
Show 20157+1537 CHE 247 4.6 29
Show 20158+1536 BKO 551 62 4.9 30
Show 20162+1534 CHE 257 38 29.0 30
Show 20162+1535 CHE 256 48 27.3 30
Show 20171+1536 CHE 272 104 17.4 30
Show 20146+1600 CHE 233 269 15.7 30
Show 20159+1535 CHE 252 304 37.5 30
Show 20180+1543 CHE 285 17 7.1 30
Show 20177+1539 CHE 278 89 10.5 30
Show 20186+1600 BPM2102 47 72.1 31
Show 20154+1538 CHE 243 AB 222 24.0 31
Show 20154+1538 CHE 243 AC 205 26.6 31
Show 20157+1534 BKO 547 91 4.4 32
Show 20144+1608 CHE 228 AB 309 38.6 32
Show 20144+1608 CHE 228 AC 268 24.4 32
Show 20145+1555 CHE 230 AB 253 20.5 32
Show 20144+1611 CHE 227 46 5.2 32
Show 20145+1555 BKO 542 BC 179 7.9 32
Show 20144+1608 BKO 540 BD 134 9.9 33
Show 20153+1535 CHE 242 358 13.8 34
Show 20186+1548 CHE 295 260 13.6 34

 
 
WDS 20166+1603 : COMPONENTS
 
 
  A
B pa=34.3°
sep=27.92"
 
 
20166+1603 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201633.72+160323.0 Mag 12.5 PmRA 9.00
PmDE 1.0
 
 
20166+1603 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201634.81+160346.1 Mag 13.22 PmRA 3.00
PmDE -2.0 Calc delta mag 0.72 Calc coord yes