AAVSO Home
The International
Variable Star Index
Search
Submit
Register
Log In
Account
About
Welcome, Guest. You are not logged in.
Log in
Revise
New Search
Details for Revision 3
Log in to retrieve additional aliases from SIMBAD.
Name
BZ UMa
AAVSO UID
000-BBP-990 (74736
observations
)
Constellation
Ursa Major
Sequence
J2000.0
08 53 44.20 +57 48 41.0 (133.43417 +57.81139)
Search nearby
B1950.0
08 49 52.49 +58 00 03.9
Galactic coord.
159.002 +38.833
Other names
(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXP J085344.9+574842
1SWXRT J085344.3+574842
1SXPS J085344.1+574839
1WGA J0853.7+5748
2MASS J08534416+5748406
2RXP J085344.0+574838
2RXS J085343.5+574846
AAVSO 0846+58
ATO J133.4342+57.8112
Downes BZ UMa
GALEX J085344.1+574840
GSC2.3 N7PP007282
Gaia DR3 1037411284055821568
PG 0849+580
RX J0853.7+5748
SDSS J085344.16+574840.5
SVS 1719
USNO-A2.0 1425-07238187
USNO-B1.0 1478-0239954
WD J085344.17+574840.60
XMMSL1 J085343.7+574845
ZTF22abufwmp
(Not logged in)
Add name
Variability type
UGSU
Spectral type
pec(UG)
Mag. range
10.5 - 15.3 B
Discoverer
--
Epoch
--
Outburst
--
Period
0.06799 d (97.91 min)
Rise/eclipse dur.
--
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1
Wils, Patrick
Superhump period 0.0713 days.
(Not logged in)
Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1
Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2
L. Palaversa, Z. Ivezic, L. Eyer et al., 2013, arXiv:1308.0357
[astro-ph.GA]
2013arXiv1308.0357P
3
B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR]
2009arXiv0905.3476G
4
T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR]
2009arXiv0905.1757K
5
T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR]
2009arXiv0905.1757K
6
Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870)
2009ApJ...696..870D
7
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version)
2005JAD....11....2D
8
R.A. Downes et al., 2001, PASP 113, 764
2001PASP..113..764D
9
Buscombe, W.; Foster, B. E., 1995, MK spectral classifications. Twelfth
general catalogue, Epoch 2000 including UBV photometry
1995msct.book.....B
10
B.E.Markaryan, Astrofizika 4, N1, 144, 1968.
--
11
[Aavso-photometry] BZ UMa is an SU UMa-type dwarf nova!
--
12
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location
-- Select --
AAVSO Variable Star Plotter
AAVSO Light Curve
AAVSO WebObs
APASS
AAVSOnet EPD
SIMBAD
SIMBAD Clickable Map
SIMBAD Coordinate query
VizieR Search
Aladin Java Applet
CDS Portal
CDS Biblio
SDSS Navigate Tool
GCVS
Downes
ASAS-SN Sky Patrol
NSVS
CRTS
ZTF
ZTF Lasair Online Data
ALeRCE ZTF Explorer
SuperWASP
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Kamogata Wide-field Survey (KWS)
Go
Select a
Location
for more details.
Supporting Documents
There are currently no supporting documents on file for this star.
(Not logged in)
Add document
Campaigns/Programs
Legacy CVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5
Otero, Sebastian Alberto
2024-01-17 15:04 UTC
Maximum magnitude from AAVSO V data. Minimum magnitude derived from ZTF data. Spectral type from
1995msct.book.....B
. Gaia DR3 position.
4
Admin, VSX
2010-01-05 04:43 UTC
Position updated from the GCVS version of November 2009.
3
Admin, VSX
2009-05-14 00:47 UTC
Update from [
2009arXiv0905.1757K
].
2
Wils, Patrick
2007-04-17 10:35 UTC
SU UMa type, superhumps confirmed.
1
Admin, VSX
2005-12-18 01:33 UTC
Initial database population.
Guidelines
FAQ
Manual
Forum
Variability Types
Passbands
Copyright
Acknowledgments
Privacy
Contact
Help us
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.2.225